Westward 4KY25 V-Block Set, 8pc, W/Case

V-Block Set, 8 Pieces, 2 Pair V-Blocks, 2 Pair Clamps, Tolerance Surfaces Square and Parallel to 0.0005 Inch, V-Grooves Square and Parallel to 0.0005 Inch, Corresponding Dimensions For Each Pair alike to 0.0005 Inch, 2 Blocks 1 5/8 L x 1 1/4 W x 1 1/4 In H, 2 Blocks 2 L x 1 1/2 W x 1 1/2 In H, Includes Shop-Hardened Case