Product Features

• Advanced sleeve design with staggered lines and distinct figures for precise and easy readability• Balanced frame design for comfortable and accurate measuring• Tapered frame for narrow slots and tight places• Furnished with fixed, non-rotating anvil• One-piece frame of drop forged steel• Extremely hard and stable one-piece spindle• Quick and easy adjustment• Design allows 50% to 75% contact with the thread to be measured, insuring contact with the pitch diameter at all time