Click image to zoom in 1/2 Inch Drive x 21 mm 12-Point SocketItem #SHD22321 • Ships Monday Quantity -+ $6.00 Add to Cart • Share EmailFacebookTwitter Description Loading... Specs 1/2 Inch Drive x 21 mm 12-Point Socket A. Length 1.5 in. B. Socket End Diameter 1.14 in. C. Drive End Diameter 1.07 in. D. Socket Opening Size 21 mm E. Drive Size 1/2 in. F. Well Depth 0.6 in. Weight 0.2 lb. Country of Origin Taiwan Automatically earn 10% back in Rewards on every order. Spend Rewards like cash.Receive fast, free shipping on all orders with your Tekton.com account.