Connectible interlocking sockets for an easy installation. 12V 40Amp 5 Pin wire relay socket for automotive. Using excellent raw materials, the power consumption is lower. Excellent contact performance, high pressure resistance, strong heat deformation ability, high power load capacity, long life, long-term durability. Relays and sockets are used for many car electronic applications to turn on/off almost any device. They are also used when a device draws heavy amperage such as car alarms, remote starts, HID headlights, doors, trunk releases strobe lights, fog lights, stereos, fans, air horns, and much more. Specification: Material: Plastic Relay: 29 x 34 x 27 mm/ 1.14 x 1.33 x 1.06 inch Cable length: 130 mm/ 5.11 inch Socket: 53 x 31 x 29 mm/ 2.08 x 1.22 x 1.14 inch Package Includes: 1 Piece Car Relay with 5 Pin Harness 1 Piece Socket Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you.