Hilitchi 50Pcs Nylon Heat Shrink Ring Insulated Terminals Electrical Wire Crimp Connector (22-16AWG, 3/8'') (Red 22-16AWG 3/8'') High Quality Waterproof Heat Shrink Ring Terminals Connector Package Quantity: 50PCS, Type: Ring Terminals Connector Color: Red A.W.G.: 22-16, Wire range: 0.5-1.5mm, American Stud Size: 3/8'' Material: Copper + PE