Cat No. Size Inside Diameter/mm Outside Diameter/mm
Min Max Min Max
GSB-014 1/4 9.70 10.40 14.40 14.70
GSB-038 3/8 12.30 12.80 16.70 17.20
GSB-050 1/2 15.80 16.30 20.20 20.70
GSB-075 3/4 20.70 21.20 25.50 26.10
GSB-100 1 26.00 26.60 31.60 32.20
GSB-125 1-1/4 34.70 35.40 40.80 41.50
GSB-150 1-1/2 40.00 40.60 46.60 47.20
GSB-200 2 51.30 51.90 58.10 58.70
GSB-250 2-1/2 63.00 63.60 71.80 72.40
GSB-300 3 78.00 78.70 87.20 87.90
GSB-400 4 101.60 102.60 111.20 112.30
GSB-500 5 125.00 127.00 137.00 139.50
GSB-600 6 150.00 153.00 162.00 165.00