1.Carbide Plug Gauges are normally supplied with GO in Carbide & NOGO in Stabilised Steel. 2.Both can be supplied in carbide as per requirement. 3.MGPL gauges have excellent wall thickness to give desired results. Range 0.5 to 8 mm Reversible type design 8 to 40 mm Taper shank design 40 to 60 mm Trilock Design 60 400 mm Plate tyhpe Plug Gauge 4.Extra lenght up to 100 mm can be supplied as per requirement.