Design Engineering DEI 10837 High-Temperature Heat Shrink Tubing 3mm x 4ft

The Design Engineering DEI 10837 is a high-temperature heat shrink tubing designed to provide superior protection for wires and cables in demanding automotive, marine, and powersports applications. This professional-grade tubing measures 3mm in diameter and comes in a convenient 4-foot length, making it ideal for custom installations and repairs.

Key Features:

• High-temperature resistance protects wiring in engine bays and high-heat environments
• 3mm diameter fits a wide range of wire gauges and small cable bundles
• 4-foot length provides ample material for multiple connections or longer runs
• Shrinks when heated to create a tight, secure seal around wires and cables
• Durable construction resists abrasion, chemicals, and moisture
• Professional-grade quality from DEI, a trusted name in thermal management

This heat shrink tubing is perfect for protecting electrical connections, repairing damaged wire insulation, color-coding circuits, or bundling multiple wires together. Simply slide the tubing over your wire or cable, position it where needed, and apply heat with a heat gun to shrink it into place for a professional, long-lasting finish.