RF7 SAE Reversible Double Raised Box Ratcheting Wrench Set, Universal Spline

  

This premium quality, patented 90 tooth design offers an extra long and flexible reach for hard to access fasteners with a built in reverse mechanism. The 4 piece, chrome fractional Universal Spline set offers a limited lifetime. Sizes include: 5/16 x 3/8, 7/16 x 1/2, 9/16 x 5/8 and 11/16 x 3/4.