Mitutoyo 188-111 Unified Screw Pitch Gage Set 4 - 42 TPI 30 Leaves Brand: Mitutoyo ID#: 188-111-MIT |MFGID: 188-111 Your Price: $32.07 Quantity discounts available QuantityPrice Return Policy Qty -+ Add to Cart Request Info Questions?CallCall Us864.433.9771|Mon-Fri 8-5 EST Share Print Product Info Product Information Description Mitutoyo 188-111 Screw Pitch Gage Set, 4 - 42 TPI, 30 Leaves Thread pitch size is stamped on each gage. Unified Screw Pitch Gages (60 degrees).