Comparison : Item # 767LTSS2MMX3MM, St.St. 316 Reducer, Let-Lok® Tube Fitting 2mm x Tube Stub 3mm
Item # 767LTSS3MMX4MM, St.St. 316 Reducer, Let-Lok® Tube Fitting 3mm x Tube Stub 4mm
Item # 767LTSS3MMX6MM, St.St. 316 Reducer, Let-Lok® Tube Fitting 3mm x Tube Stub 6mm
Item # 767LTSS3MMX10MM, St.St. 316 Reducer, Let-Lok® Tube Fitting 3mm x Tube Stub 10mm
Item # 767LTSS4MMX6MM, St.St. 316 Reducer, Let-Lok® Tube Fitting 4mm x Tube Stub 6mm