TE Connectivity / Raychem HTAT-12/3-0-SP Heat Shrink Tubing ST Cross Linked Polyolefin Black Thin Spool .Price per FT.Size: 12/3Minimum expanded as supplied: 12.0(0.472) Maximum recivered after heating: 3.0 (0.118)Nominal total wall after heating : 1.40 (0.055)Nominal adhesive wall after heating : .60 (.024)Raychem Spec. RW-252ApplicationsDesigned to provide environmentalsealing for a range of substrates, at elevatedtemperatures.heated and is forced in to in terstices by theshrinking of the outer wall so that, when cooled, the substrate is encapsu latedby a tough, protective moisture barrier.An operating range of - 55 C to 125 C [-67 Fto 257 F] anda high-shrink-ratio as standard, mean that the tubing offers superior environmental protection to a wide range of irregular shapes with varying dimensions.Thejacket is flame retardant to reduce flame propagatio Installation