Checkline IA [IA7550] Square Drive Reducer, Insert Adapter 3/4" to 1/2"

Checkline IA [IA7550] Square Drive Reducer, Insert Adapter 3/4" to 1/2". Torque Drive Insert Adapters / Reducers. Square drive insert adapters designed to reduce torque transducer drive sizes. Our line of square drive insert adapters are designed to reduce torque transducer drive size for use testing tools with a smaller drive.