Cas-Tech snail type wedges are designed to meet AWS noise requirements.
They will fit most brands of transducers.
They will have 4-40 threaded holes unless requested otherwise.
1.00 hole spacing, 1.350 wide

***** This wedge is used for all 3 sizes: *****
5/8″ x 5/8″
5/8″ x 3/4″
3/4″ x 3/4″