UKAS 
Accredited Tool
 Calibration
 & Repair
							 
						 
							
						 
						 
							
						Sturdy industrial design
Sizes 6" - 18" = ISO 6787, jaw position 15°
Size 24" = ISO 6787, jaw position 22.5°
Swedish pattern, roller with left hand thread
Vanadium steel 31CrV3
Phosphated, polished heads
With hanging hole