UbiGear Heat Shrink Connectors HSC Insulated Electrical Splice Shrinkable Butt (100 pcs, Red) Shrinkage ratio 3:1; Ldeally translucent provides tensile strength Polyamide hot-melt adhesive provides excellent waterproof property Excellent stretch and mechanical damage resistance; High elasticity keeps steady performance Red 22-18 AWG/0.5-1.0m Package includes 100 pcs