Insulate, reinforce, and completely seal your fleet's heavy-duty electrical splices from environmental damage with the genuine Truck-Lite 97956 Heavy-Duty Heat Shrink Tubing Segment. Measuring a substantial 1 inch in diameter by 12 inches in length, this single-piece professional-grade shrink sleeve is explicitly engineered to handle the demands of commercial truck wiring, primary power lines, and multi-conductor 10-12 AWG harness repairs.
Unprotected splices are the leading cause of "green corrosion," voltage leakage, and eventual wiring harness failures under a trailer. When heated, the Truck-Lite 97956 compresses smoothly over the wire joints to create a tight, form-fitting, and moisture-proof shield. Built to survive harsh under-chassis environments, sub-zero winter brines, and road debris, this single-segment tube is an essential addition to any commercial fleet repair bay or service truck.
Heavy-Duty Environmental Seal: Actively locks out water, condensation, road salt, automotive chemicals, and dust to keep internal copper connections safe from oxidation.
10-12 AWG Cross-Section Fitment: Perfect dimensional capacity for securely covering thick 10-gauge and 12-gauge heavy-duty primary wires, ground cables, and main lighting lines.
Convenient 12-Inch Segment: Supplied as a single 1" x 12" piece, allowing technicians to use it as a complete sleeve for long splice regions or easily cut it down to custom shorter lengths.
Excellent Strain Relief: Enhances mechanical strength around wire joints, absorbing continuous highway vibrations and physical pulling to prevent wire pull-outs and chafing.
High Thermal and UV Resistance: Formulated from industrial-grade polyolefin material that will not split during hot-air torch installation, dry rot under UV sun exposure, or crack in extreme sub-zero cold.