Two sizes available with a choice of tapholes on 500mm version. Illustrated - 2 tap hole option, Basin: S222001 Portman 500mm panel mounted basin with two tap holes, overflow & chain hole. Basin: S223101 Portman 500mm panel mounted basin with one central tap hole, no overflow. Basin: S219001 Portman 400mm basin with two tap holes, overflow & chain hole. Waste: S8800 32mm beaded chain & plug, 80mm slotted tail, bolt stay. Trap: S8920 32mm plastic re-sealing bottle trap, 75mm seal, Hangers: S9151 Concealed hangers.