1PREMIUM MATERIALS: This motor relay is mainly made of cast iron and copper, corrosion resistant and very durable. 2QUICK MOTOR STARTING: Ensuring stable working performance, the motor will have quick starting with the relay part. 3EASY INSTALLATION: Small in size and light in weight, the convenient installation will save both your time and labour. 4RELIABLE WORKING: Excellent wear resistance guarantees more reliable working and higher working efficiency as well. 5GOOD PRACTICABILITY: Suits perfectly for for gasoline generator, gasoline pump, micro tiller, trowel, car washer, etc. Item Type: Starter Motor RelayMaterial: Cast Iron + CopperSpecification: 188F, 190FInstallation Hole Distance: Approx. 42mm / 1.7inFunction: Used to start gasoline engine. Applicable Scenarios: For gasoline generator, gasoline pump, micro tiller, trowel, car washer, etc. 1 x Starter Motor Relay