BR2 BR2 (FLAT FACE)DiameterFlush HoleButton Dia * QtyWeightProduct NoMMInchOuterFrontKgLbs763212x611x42.55.51136-22342076P763211x611x42.55.51136-2234Z076P763212x610x42.55.51136-22341076S803 1/7212x611x42.86.17236-22342080S893 1/2212x711x62.86.17236-22662089S953 3/4212x610x63.57.71636-22361095S BR2 (CONCAVE)DiameterFlush HoleButton Dia * QtyWeightProduct NoMMInchOuterFrontKgLbs702 3/4211X610X42.24.8436-2215R070S9X1763212X610X62.55.536-22161076S853 1/3212X610X63.06.61336-22161085S903 1/2212X711X53.57.71636-22452090S BR2 (CONVEX)DiameterFlush HoleButton Dia * QtyWeightProduct NoMMInchOuterFrontKgLbs702 3/4210X610X52.24.8436-2225P070B763211X611X52.55.536-2224Z076B763211X611X52.55.536-2224Z076P863 2/5211X711X63.06.61336-2256Z086B953 3/4212X712X63.57.71636-22563095S