Gardner Bender HST-750 Heat Shrink Tubing, 3/4 to 3/8 in Dia, 4 in L, Polyolefin, Black

The Gardner Bender 3/4 in heat shrink tubing provides abrasion and moisture protection for electrical wire and cable. This tubing is constructed of flame-retardant polyolefin.

Features:

• Tests for 7 common wiring errors plus GFI circuits
• Built-in GFCI test button, test both standard and GFCI receptacles for proper wiring
• Color-coded lamps and chart indicate status of circuit wiring
• Compact size
• Excellent product to repair appliance, extension or small electronic cords that are exposing bare wire