Cotonlake 4Pin 12V 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPDT Automotive Relays 14 AWG Hot Wires(1Pcs). 【Pure Copper Coil】:12V relay wired Harness Excellent waterproof performance, The black shell is made of nylon material, which is electrical insulation,Internal use of pure copper coil, conductive performance is strong, low loss rate.
