supply of high-quality heat shrinkable tube , high-quality heat shrinkable tube, specifcally designed for electrical insulation, strain relief, and environmental protecton of cables and connectors. it features a fexible, fame-retardant polyolefin cons tructon that shrinks in diameter when heat is applied, providing a tight, protective skin over internal com ponents. made up of material: cross-linked polyolefin (sbrs grade).colour: mate black and having nominal size: 50 mm with a shrink rato of 2:1(approximately) [ warranty period: 30 months after the date of deliv ery ] ] , lever locking arrangement designed for the isolatng cock of the brake valve for a vesda syst em(fsds), manufactured in accordance with drawing number mi008044. [ warranty period: 30 months a fter the date of delivery ] ]