Heavy-gauge cable or a multi-core bundle? You need insulation that actually fits over the joint without forcing it. This 16mm inner-diameter heatshrink tube slides on, shrinks tight with a heatgun or hairdryer pass, and locks the connection in place. Five metres per box. Stacks flat in your van tray or workshop shelf. VW-1 flammability rated. RoHS and UL224 approved. Red colour-coding keeps polarity obvious when you're wiring a panel at 6am
| 0 | RoHS |
| 1 | UL224 |
| brand | Jaycar |
| sku | WH5695 |
| inner_diameter | 16mm |
| shrink_ratio | 2:1 |
| length | 5m |
| colour | Red |
| flammability_rating | VW-1 |
| box_dimensions_mm | 49(W) x 177(H) x 165(D) |
| shrink_method | Heatgun, hairdryer, or gas burner |