SPI Intertest Mechanical Caliper Gage30 to 50mm Inside Dial Caliper Gage 0.01mm Graduation, 0.03mm Accuracy, 85mm Leg Length, 7mm Deep x 1.2mm Wide Groove, Ball Contact Points – 15-521-8

SPI Intertest Mechanical Caliper Gages Features: Used for measuring bores, internal grooves and recesses. Jeweled movement, dust, splash and shockproof. Carbide measuring contacts. Dampened movement with steel string transmission for higher precision. Mech