The SL-series has been especially designed to square tubes, fittings and tees on most metal pipes and tubes including stainless steel using the short clamping head from 3 mm (0,118“ ) to 120 mm (4,724“) OD.
Their small dimensions allow them to be portable or bench mounted.
SL30 : 3 mm - 30 mm ((0.118" - 1.181") OD
SL60 : 10 mm - 60.3 mm (0.393" - 2.374") OD
SL120 : 50 mm - 120 mm (1.968" - 4.724") OD