Durable materialLight weight and durabilityThis is High quality of pure copper material 1.Silver contact pin and QA-1/155 copper wire as coils reduce electrical losses and extend service life2.Black plastic casing and encapsulated coil interior protect your solenoid valve from any adverse environmental effects3. Tightly seal and securely seal, fully preventing dust, dirt, sand, and any other substances that may damage your solenoid valve.Product Function: High current relays are the most reliable and effective way to add secondary batteries to your systemType: High Current Starting Relay With 100a Fuse Holder KitCondition: Fitment Type: Direct ReplacementType of coil latch: single coil latchMaximum switching voltage: 75 VDCMaximum switching current: 500ARated coil voltage: 12V DCCoil resistance : 100mmax 6vd 1aFitment:Applicable products: automobiles, RVs, yachts, lawn mowers, etcColour:As ShownMaterial:Pure Copper Package Contents:1 x High Current Starting Relay With 100a Fuse Holder Kit Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.