Channellock 812 12 inch Adjustable Wrench The product is Highly durable This product is easy to use The product is manufactured United States Length: 12" (309mm) Weight: 24.34 oz (690g) Capacity: 1 3/8" (34mm) Head Width/Thickness: 3 7/64" (83mm) / 3/4" (19mm) Tip of Jaw Thickness: 25/64" (10mm)