HellermannTyton Cable Boot Black, Polyolefin, 22.3mm, Number of Breakouts: 1, Shrink Temperature: +135°C, Minimum Operating Temperature: -55°C, Shrunk Diameter Primary: 11.4mm, Shrunk Diameter Secondary: 6.5mm, MPN: 401-29029 129-4-J-PO-X-BK