Click image to zoom in 3/8 Inch Drive x E18 External Star SocketItem #SHD12418 • Ships tomorrow Quantity -+ $6.00 Add to Cart • Share EmailFacebookTwitter Description Loading... Specs 3/8 Inch Drive x E18 External Star Socket A. Length 1.2 in. B. Socket End Diameter 0.87 in. C. Drive End Diameter 0.87 in. D. Socket Opening Size E18 E. Drive Size 3/8 in. F. Well Depth 0.44 in. Weight 0.09 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.