4 Terminal 12V AMP 500A Relay Car Starter On/Off Power Switch Dual Battery Isolator Starter Solenoid Relay Auto interior parts Features: 4Pin12VAMP500ARelayCarStarterOn/OffPowerSwitchDualBatteryIsolator 100% new high quality Perfect match with the original lawn mower. Easy installation Stable performance and high reliability Durable and practical A good direct replacement. Specifications: Type: Starter Solenoid Relay Material:Metal/Plastic Color:Black Temperature Range: -30C ~+80C Vibration Resistance: 10~55Hz, 1.5mm Shock Resistance:Operations Extremes: 10g,Damage Limits: 100g Insulation Resistance: 100m ohm Min at 500VDC Dielectric Strength Between Open Contacts 500VAC (for one minute/sec) Between Contact and coil: 750VAC (for one minute/sec) Operate Time: 25ms Release Time: 10ms Sizeapp:7.6x5.5x8.7cm,BottomHoleMaxLength6.7cm,BoltDia0.8cm Conversion:1cm=0.39inch/1inch=2.54cm Quantity:1 The package: 1*500A Relay Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you