Armstrong 21-430 Standard Length Socket

Armstrong Socket, Standard Length, Series, Yes Impact Rated, Measurement System, Square Drive, Drive Size, in 3/4, Socket Size, in 15/16, 1-7/8 Overall Length, Opening Depth in, in 0.594, 1-5/8 Drive End Width, Socket End Width in, in 1.813, Number of Points, Bolt Clearance Depth, in 0.671, High Alloy Steel, Finish

• EYE-D markings optimize size visibility, also providing SAE/metric differentiation
• Socket wall dimensions are optimized to provide strength while retaining access to restricted fasteners
• Manufactured from high alloy steel using the most up-to-date manufacturing process and heat treat for greater strength and durability