Cold Shrink TubingModel Number: SB-WCSTCold shrink tubings are insulated,Website:http://www.fiberglasssleeving.net, open-ended, rubber sleeve which is factory expanded and assembled onto removable plastic cores. The core is removed after the tubes have been positioned for installation over an inline connection, coupling cable or terminations, allowing the tubes to shrink and form a water resistant seal. The cold shrink tubing are made of liquid silicon rubber. No. Before expansion   Inner Diameter (mm) Before expansion    Length(mm) Before expansion   Thickness(mm) 1￠6.64502±0.22￠9.24902±0.23￠104902±0.24￠144502±0.25￠164502±0.26￠194702±0.27￠235002±0.28￠235003±0.29￠285003±0.210￠345003±0.211￠405003±0.212￠734803±0.213￠354306±0.214￠584306±0.2