SP Tools 1/2 inch Dr Deep Impact Sockets - 6pt SAE - Individual, Size: 5/16 inch - SP23852 FD3060 Recommended to test the functional

Recommended to test the functional ability of commercial or residential smoke detectors

Lock-out Lever Kit

and clean any dirt out of the "Muffy" material

Once you have purchased the complete trailing arms

SP Tools 1/2 inch Dr Deep Impact Sockets - 6pt SAE - Individual, Size: 5/16 inch - SP23852 FD3060 Recommended to test the functional6 Point. High strength Chrome Molybdenum. Flat drive technology offers maximum contact and grip. Industrial Grade suitable for industrial and mining applications. Manufactured to DIN standards. Note: Image is for representative purposes only, please refer to the product title for the correct size.