ITEM NAME:40Pcs 4 Sizes Solder Sleeve Heat Shrink Tube Wire Terminal Waterproof Connectors.Polyolefins heat sinks connectors butt tip better pulling force. 1X40 PCS (Four Sizes) Heat Sink Connectors in Bag. Welding and seal and advanced with waterproof function. Easy to wire connection, welded, insulated and sealed.
