Click image to zoom in 3/8 Inch Drive x 18 Inch ExtensionItem #SHA11118 • Ships today Quantity -+ $12.00 Add to Cart • Share EmailFacebookTwitter Description Loading... Specs 3/8 Inch Drive x 18 Inch Extension A. Length 17.7 in. B. Diameter 0.7 in. C. Shaft Diameter 0.48 in. D. Tang Size 3/8 in. E. Drive Size 3/8 in. Weight 0.86 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.