รายละเอียด:
Go/No Go Plug Gage Assy, Go/No Go, Taperlock, Class 2B, Thread Size M12-1.75, Thread Type 6H, Material Tool Steel, Finish Chrome Plated, Overall Length 4-1/16 In., Handle Length 3 In., Tolerance Class X, Includes Certificate of Accuracy Traceable to NIST