Grease Gun Mounting Bracket -S.25454 Enhance your grease gun storage with the Grease Gun Mounting Bracket- S.25454. This versatile bracket is compatible with both 14oz. (400 gm) grease guns featuring a 2-1/4" (57mm) diameter and 450 gm grease guns with a 63.5 mm diameter. Constructed from sturdy all-steel materials, this heavy-duty bracket ensures safe and secure mounting with its robust 4-bolt design. The sleek black powder-coated finish not only adds durability but also provides a professional look to your workspace.