Grayline Tubing Products
Electro Insulation is an authorized distributor of Grayline tubing products, offering a comprehensive selection of heat shrink and non-heat shrink tubing solutions engineered for industrial, commercial, and military applications. With over 100 different types of Grayline tubing available across a wide range of sizes and colors, we maintain broad inventory to cover virtually any insulation or mechanical protection need. Many Grayline products are engineered to meet leading industry standards including UL/CSA, ASTM, AMS, Automotive, Military, EU Directives, USP, NSF, and FDA, ensuring compliance across the most demanding regulated industries.
Beyond standard offerings, Grayline also provides extensive customization capabilities including color matching, specially formulated materials, individualized diameters and wall thicknesses, cut-to-length parts, in-line printing, hot stamping, and other custom attributes. Whether you are sourcing standard Grayline tubing for everyday electrical insulation or specialty products engineered for extreme environments, our experienced team is ready to help you find the right solution quickly and at competitive pricing.
Non-Heat Shrink
| Polyvinyl Chloride (PVC) | Product Features |
| 105C | High Performance, flexible PVC Tubing |
| 9848 | General Purpose PVC Tubing |
| 631 | Mil-Spec PVC Tubing |
| 7444 | Very Low Temperature PVC Tubing |
| 73A | Automotive Grade PVC Tubing |
| JIS-85 | Automotive Grade PVC Tubing |
| 105 HD | Semi-Rigid PVC Tubing |
| FB68-PVC | Food and Beverage Grade PVC Tubing |
| FB70-PVC | Food & Beverage Tubing |
| FB73-SR-PVC | Steel Wire Reinforced Clear PVC Suction Hose |
| FL75-PVC | Fuel Line PVC Tubing |
| FB80-BR-PVC | Clear Braid Reinforced PVC Hose |
| FB80-NP-PVC | Non-Phthalate Food & Beverage Grade PVC Tubing |
| FB80-HY-PVC | Co-Extruded Hytrel®-Lined PVC Tubing |
| FB85-PVC | Food & Beverage PVC Tubing |
| SP-100 | High Temperature Fuel Resistant PVC Tubing |
| F2255 | Sunprene Tubing (PVC) |
| GP65-PVC | General Purpose PVC Tubing |
| GP70-PVC | General Purpose PVC Tubing |
| GP75-AF-PVC | Anti-Fungal PVC Tubing |
| GP75-HT-PVC | Heat Resistant PVC Tubing |
| GP80-PVC | General Purpose PVC Tubing |
| GP80-AF-PVC | General Purpose PVC Tubing |
| GP85-UV-PVC | UV & Oil Resistant PVC Tubing |
| CX65-PVC | Laboratory Tubing |
| CX85-PVC | Chemical Resistant PVC Tubing |
| MD55-NP-PVC | Medical Grade - High Molecular Weight PVC Tubing |
| MD65-PVC | Medical Grade PVC Tubing |
| MD70-GS-PVC | Medical Grade PVC Tubing |
| MD70-NP-PVC | Medical Grade PVC Tubing |
| MD75-PVC | Medical Grade PVC Tubing |
| MD80-GS-PVC | Gamma Stable Medical Grade PVC Tubing |
| MD80-RO-PVC | Radio-Opaque Medical Grade PVC Tubing |
| MD80-NP-PVC | Non-Phthalate Medical Grade PVC Tubing |
| MD82C-PVC | PVC Food & Beverage Tubing |
| MD85-PVC | Medical Grade PVC Tubing |
| Polyurethane (TPU) | Product Features |
| FB85-TPU | Food & Beverage Polyurethane Tubing |
| FB85-BR-TPU | Clear Braid Reinforced Polyurethane Hose |
| GP50D-TPU | Polyurethane Tubing |
| GP80-TPU | General Purpose Polyurethane Tubing |
| GP85-TPU | General Purpose Polyurethane Tubing |
| GP85-ES-TPU | Ester-Based Polyurethane Tubing |
| MD85-TPU | Medical Grade Polyurethane Tubing |
| Polyethylene (PE) | Product Features |
| GP90-PE | Flexible Polyethylene Tubing |
| GP55D-MDPE | Medium Density Polyethylene Tubing |
| GP50D-LDPE | Low Density Polyethylene Tubing |
| FB50D-LDPE | Low Density Polyethylene Tubing |
| FB80-PE-EVA | Co-Extruded Polyethylene-Lined EVA Tubing |
| MD90-PE | Medical Grade - Flexible Polyethylene Tubing |
| Polyolefin | Product Features |
| GP50D-PO | General Purpose Polyolefin |
| GP80-PO | General Purpose Polyolefin |
| BR-125 | Bleach Resistant Polyolefin Tubing |
| HF100 | Non-Halogen, Flame Retardant Tubing |
| Polypropylene (PP) | Product Features |
| FB75R-PP | Polypropylene Tubing |
| FB75R-HC-PP | High Clarity Polypropylene Tubing |
| Silicone Rubber | Product Features |
| FB50-SIL | Food & Beverage Grade Silicone Tubing |
| FB70-BR-SIL | Braid Reinforced Silicone Hose |
| GP80-SIL | Electrical Grade Silicone Tubing |
| MD50-PL-SIL | Platinum Cured Medical Grade Silicone Tubing |
| MD60-PR-SIL | Medical Grade Silicone Tubing |
| MD70-BR-SIL | Medical Grade Braid Reinforced Silicone Tubing |
| Fluoropolymers (PTFE, PFA, FEP) | Product Features |
| FEP | FEP Tubing |
| FEP-COR | Corrugated FEP Tubing |
| PFA | PFA Tubing |
| PTFE | PTFE Tubing |
| PTFE-CON | Convoluted PTFE Tubing |
| PTFE-HOSE | Smooth Core PTFE Tubing with Stainless Steel Overbraiding |
| Thermoplastic Rubber (TPE/TPV) | Product Features |
| EVERPRENE-60 | Food & Beverage TPV Tubing |
| MD75-TPE | Medical Grade TPE Tubing |
| MD65-TPE | Medical Grade TPE Tubing |
| GP70-TPV | General Purpose TPV Tubing |
| GP90-TPV | General Purpose TPV Tubing |
| FB60-TPV | Food & Beverage TPV Tubing |
| Nylon | Product Features |
| GP80M-NY66 | Nylon 6/6 Tubing |
| GP72D-NY12 | Nylon 12 Tubing |
| FL73D-NY12 | Fuel Line Nylon 12 Tubing |
| GP63D-NY12 | Flexible Grade - Nylon 12 Tubing |
| Viton | Product Features |
| FL60-VTN | Viton® Fluoroelastomer Tubing |
| FL75-VTN | Viton® Fluoroelastomer Tubing |
| Latex Rubber | Product Features |
| MD35-LTX | Medical Grade Latex Tubing |
Heat Shrink
| Heat Shrink Polyvinyl Chloride (PVC) | Product Features |
| HS-105C | Flexible polyvinyl chloride |
| Polyolefin | Product Features |
| GP125 | Heat shrinkable polyolefin |
| SL2535 | Flexible heat shrinkable polyolefin |
| SL2535CL | Clear flexible heat shrinkable polyolefin |
| SL125 | Flexible, heat shrinkable polyolefin |
| SL3X | 3:1 shrink ratio tubing made of very flexible, heat shrinkable polyolefin |
| TI | Heat shrinkable polyolefin that is specially sized for terminal insulation |
| BD275 | Semi-rigid, heat shrinkable polyolefin tubing |
| AL2X | Adhesive-lined, flexible, 2:1 heat shrinkable polyolefin |
| AL3X | Dual wall, flexible, 3:1 heat shrinkable polyolefin |
| AL4X | Dual wall, flexible, 4:1 heat shrinkable polyolefin |
| MWT | Medium wall 3:1 adhesive lined heat shrinkable polyolefin |
| HWT | Heavy wall 3:1 adhesive lined heat shrinkable polyolefin |
| HWT-FR | Heavy wall 3:1 adhesive lined heat shrinkable polyolefin |
| ALAS-130 | Adhesive lined heat shrinkable tubing designed specifically for automotive splice applications |
| ALAS-125 | Adhesive lined heat shrinkable tubing designed specifically for automotive splice applications |
| DW4X | Dual wall, flexible, 4:1 heat shrinkable polyolefin |
| ML251 | Semi-rigid, melt liner polyolefin |
| NHS | Tough, highly flexible, heat shrinkable tubing |
| Modified Fluoroelastomer | Product Features |
| MF392 | Flexible, heat shrinkable fluoroelastomer |
| PVDF | Product Features |
| PVDF |
Thin-walled, heat shrinkable PVDF tubing |
| Medical Tubing | Product Features |
| MD55-NP-PVC | Clear, flexible PVC tubing |
Grayline Tubing Specifications & Technical Data
Grayline tubing is engineered to meet rigorous performance standards covering electrical insulation, mechanical protection, and environmental resistance. As an authorized Grayline heat shrink distributor and non-heat shrink distributor, Electro Insulation maintains a broad inventory of tubing types to meet virtually any application requirement.
Heat Shrink Tubing: Available in multiple shrink ratios (2:1, 3:1, 4:1), Grayline heat shrink tubing delivers a secure, conforming fit over wires, cables, connectors, and terminals. Common materials include polyolefin, fluoropolymer (PTFE, FEP, PVDF), and elastomeric compounds.Looking for additional heat shrink options? Browse our Dunbar shrink tubing products as well.
Non-Heat Shrink Tubing: Rigid and flexible sleeving options including fiberglass, 105C PVC tubing, nylon, and polyester, ideal for wire bundling, color-coding, and mechanical protection.
Common technical specifications across Grayline tubing product lines include:
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Operating temperature ranges from -55°C to +200°C
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Voltage ratings up to 600V and beyond
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UL, CSA, and MIL-SPEC compliant options available
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Multiple wall thicknesses and inside diameter sizes
Contact us for complete datasheets, dimensional drawings, and product-specific technical data for any Grayline tubing product.
Industries & Applications for Grayline Tubing
Grayline tubing products are trusted across a wide range of demanding industries, including:
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Aerospace & Defense: MIL-SPEC compliant tubing for avionics, wire harnesses, and military-grade cable assemblies
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Automotive: Heat and abrasion-resistant sleeving for engine compartments and wire looms
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Electronics Manufacturing: Precision insulation for PCB assemblies, terminals, and connectors
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Industrial & OEM: Mechanical protection for cables, hydraulic lines, and equipment wiring
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Medical Devices: Cleanroom-compatible tubing for sensitive medical equipment and instrumentation
Whether your application demands high-temperature resistance, flame retardancy, chemical resistance, or straightforward color identification, Grayline tubing products provide a reliable, code-compliant solution.
How To Order Grayline Tubing
Ordering Grayline tubing from Electro Insulation is fast and straightforward:
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Browse Our Inventory: Search our catalog by product type, material, or dimensions to find the right Grayline tubing product for your application.
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Request a Quote: Submit a quote request online or call our team directly for pricing and lead times.
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Custom Cuts & Packaging: We offer custom cutting and special packaging options to minimize waste and suit your production workflow.
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Fast Shipping: Most Grayline tubing products ship within 1-3 business days from our warehouse.
For high-volume orders, OEM pricing, or technical support, contact our sales team directly.
Frequently Asked Questions
What is Grayline tubing used for?
Grayline tubing is used for electrical insulation, mechanical protection, and environmental sealing in industries including aerospace, automotive, electronics, and industrial manufacturing.
Is Electro Insulation an authorized Grayline distributor?
Yes. Electro Insulation is an authorized Grayline heat shrink distributor and non-heat shrink distributor, meaning you receive genuine Grayline products backed by full manufacturer support.
Can I order Grayline tubing in custom lengths?
Yes. We provide custom cutting services for most Grayline tubing products. Contact us to discuss your specific length and quantity requirements.
Does Grayline tubing meet military specifications?
Many Grayline tubing products are manufactured to MIL-SPEC standards. Contact our team for MIL-qualified part numbers and compliance documentation.