HellermannTyton Heat Shrink Heatshrink set 612801 - HellermannTyton 365-30105, HellermannTyton's 365-30105 Heatshrink set features a shrinkage ratio of 3:1, providing excellent insulation and protection. This black heatshrink set is ideal for electrical and mechanical applications, ensuring a secure seal and strain relief for various cables and connections. The HIS-Service-Station-PO-X-BU set is commonly used in automotive, aerospace, and industrial sectors for wiring maintenance and repairs. HellermannTyton 365-30105 Heatshrink set 3:1 ratio black 1 set