50 mm / 25 mm 3 Way Heat Shrink Breakout Cable de arranque de unión de 10 mm 16 mm alambre|joint filter|cable usb pour iphonecable jointing tools - AliExpress
TE Connectivity: Installing Cable Boot with /86 Precoat Adhesive - YouTube
2pcs 33mm/10mm 2 Way Heat Shrink Breakout Boot Jointing For 10-16mm2 Wire - Screws - AliExpress
Heat Shrink Boots for Reliable Environmental Sealing and Strain-Relief in Interconnect Cable Systems: For Cable and Wire Harness Applications in Ruggedized Military, Space, and Industrial Environments - Glenair