Polyethylene heat shrink cap provides high strength rod end cap heat shrink performance with waterproof cable end cap features. This shrink caps type acts as a sealing end cap, ensuring wire seal cap usage for heavy duty end cap projects. Ideal for boat wiring heat shrink and power cord end caps, it resists deformation and offers strong cable jacket repair. Features -Color:Black -Material:Polyethylene -Size:7.50X2.70X2.70cm/2.95X1.06X1.06in -Universal fit: heat shrink boot cap fits 5 inch ropes, iron rods, and battery cable end caps, functioning as a cable jacket repair or termination cap for both indoor and outdoor electrical installations -strong protection: waterproof cable end cap keeps connections safe from water damage, qualifying it as a marine heat shrink cap and effective weatherproof end cap for exposed outdoor cables -Enhanced safety: wire end cap insulation offers electrical insulation cap quality for sensitive power cord end caps or battery terminals, greatly improving user protection in industrial or boat settings -long term strength: heavy duty end cap made of uv resistant end cap material resists sun exposure, wear, and tear, extending the service life for shrink caps on poles, wires, and cables -Streamlined appearance: black heat shrink caps and tube end cap create a neat finish, while cable management cap keeps wiring organized and visually appealing, ideal for professional cable termination cap results Package list: 5 x heat shrink end cap