YJYCSAH-18-Piece Drive Tool Accessory Set, Premium CR-V Steel with Black Phosphate Finish, Includes Socket Adapters, Extensions and Universal Joints and Impact Coupler, Professional Socket Accessorie

Made from Heavy-duty Chrome-Vanadium steel alloy (50BV30) with a corrosion-resistant black phosphate finish, providing the durability for a hard use. Set includes 8 pc extension bars in 1/4",3/8" & 1/2" Dr. impact extension bar, 4pc Impact socket adapter, 3pc Impact universal joint 1/4"Dr, 3/8"Dr, 1/2"Dr, 3 pc Impact coupler 1/4"Hex*1/4"Dr., 1/4"Hex*3/8"Dr., 5/16"Hex*1/2"Dr. Material:Chrome Vanadium Steel|Finish Type:corrosion-resistant black phosphate finish|Number of Pieces:18|Drive System:Square|Drive Bit Shank Style:Impact|Bit Compatibilities:1/2", 1/4", 3/8"|Manufacturer:CASOMAN|Part Number:CS049|Item Weight:4.64 pounds|Product Dimensions:10.43 x 7.4 x 2.17 inches|Item model number:CS049|Size:18 pieces with universal joint|Color:Black|Finish:corrosion-resistant black phosphate finish|Installation Method:Click|Item Package Quantity:1|Accessory Connection Type:1/2-Inch,3/8-Inch,1/4-Inch|Compatible Fastener Range:[INF] Impact socket adapter and coupler compatible bolts, screws or nuts for 1/4", 3/8", 1/2" sockets.|Usage:General Purpose|Batteries Included?:No|Batteries Required?:No|Date First Available:July 2, 2019 Drive Socket Sets