DEI 10811 Hi-Temp Heat Shrink Tube 12mm x 1.5 Inch Black 25-Pack

The DEI 10811 Hi-Temp Heat Shrink Tubes provide professional-grade wire protection and electrical insulation for automotive, marine, powersports, and industrial applications. This package includes twenty-five pre-cut 1.5-inch long heat shrink tube pieces in black, sized at 12mm diameter.

Key Features:

• Military spec flexible polyolefin construction meets MIL-DTL-23053/5C standards
• 3:1 shrink ratio - shrinks down to 33% of original diameter for a snug, water-tight seal
• Radiant heat resistance up to 275°F with operating temperature range of -67°F to 275°F
• Flame retardant material provides excellent electrical insulation and strain relief
• Perfect for sealing spark plug wires to boots at each end
• Protects against dirt, dust, solvents, and foreign materials
• Easy installation using a standard heat gun
• Thick wall construction remains flexible after shrinking

Ideal for insulating wires, wire splicing, connections, and terminals. These heat shrink tubes offer a clean, professional under-hood appearance and serve as an excellent alternative to electrical tape or plastic ties. No reduction in tube length occurs during the shrinking process.