Brown & Sharpe Ultra Wee-Vee Block Set 

599-749-100

Capacity of Ultra Wee-Vee - .030" to 932".
Capacity of V-block .500" to 2.500".
V-block specifications: 1-5/8" wide x 1-3/4" high x 2-3/4" tall. 1-1/2" capacity.
Furnished with bridges to saddle long work pieces, allowing top hold-downscrew of V-block clamp to be used.
Hardened and high precision ground Wee Blocks, squareness and paralelism within .0002"
Set contains 2 Ultra Wee-Vee blocks, one clamp size A .030" - 5/32" capacity, and size B .050" - 9/32" capacity, Bridge A and B plus 5 upper prisms, 1/8", 5/32", and 3/16" capacity.