Skip to Content

3:1 12.7mm Black, Adhesive Heatshrink

The 12.7mm adhesive-lined heat shrink is a heavy-duty, dual-wall polyolefin tubing designed for sealing, insulating, and protecting electrical connections against moisture and environmental exposure.

  • Type: Dual-wall adhesive-lined heat shrink tubing

  • Length: Sold by the metre

  • Colour: Black

  • Function: Environmental sealing, waterproofing, electrical insulation, mechanical protection, and strain relief

  • Design: Co-extruded dual-wall construction featuring a 3:1 high shrink ratio with an inner meltable adhesive lining that flows to seal gaps and block moisture

  • Size: 12.7 mm

  • Ends: Open-ended tubing

  • Protection: Flame-retardant outer jacket, resistant to moisture, fluids, and environmental contaminants

  • Application: Automotive and marine wire harnesses, wire splices, breakout boots, and connector-to-cable transitions

  • Manufacturer: Woer

MPN: SBRS-(3X)GSBRS-(3X)G SKU: 6-40862
Volume Discounts
Min. Qty Price
1+ units £ 1.40
10+ units £ 1.29
25+ units £ 1.26
50+ units £ 1.33
100+ units £ 1.22
£ 1.40 £ 1.40
£ 1.39

Terms and Conditions
UK shipping £6.50 next day delivery as standard. 
Our shop is currently for UK-based orders only. For international shipping please contact us for a quote.