100PCS Heat Shrink Butt Wire Splice Connectors Seal Crimp Terminals 100PCS Heat Shrink Butt Wire Splice Connector Sealed Crimp Terminal Item Details: 100% brand new and high quality. Colors: red, blue and yellow Quantity: 100Pcs (with opp bag) size: 100 (with opp bag) Red Connector: For Cable/Wire Size 0.5-1.5mm2, 18-22 AWG (40PCS) Blue Connector: Suitable for cable/wire size 1.5-2.5mm2, 16-14 AWG (40PCS) Yellow Connector: Suitable for cable/wire size 4.0-6.0mm2, 12-10 AWG (20PCS) Feature: Standard crimp then seal heat shrink mating connectors Guaranteed to maintain a strong crimp Double wall design with polyolefin tube on the outside and hot melt glue on the inside Allows visual inspection, prevents corrosion, and provides a watertight seal For best results, use a heat gun until it is reduced in size and the adhesive flows, filling the gaps in the terminals Note: Due to the differences between different monitors, the pictures may not reflect the actual color of the item. Thanks!