supply of pump spares .- impeller with 2 no of neck rings for cooling water pump , part no:31 and 32 , moc: 316 pump model no . :6 / 8 ble , , sr . no . :891036 / b / 1-2-3 , mfg . & vendor . :m / s mather & platt ltd . , , casing for cooling water p 926 a / b / c / 928a / b pump of map / mae . casing includes:- 1 . top half casing , 2 . bottom half , 3 . casing gasket & 4 . casing bolts , model no: 6 / 8 - ble , sr no 89 / 1036 / b-1 of make mather & platt wilo group , neck ring for cooling water pump , part no . 32 , pump model no . : 6 / 8 ble , serial no . 891036 / b / 1-2-3 , mfg . & vendor . m / s mather & pl att ltd . , , logging ring for cooling water pump , part no . :44 , pump model no . :6 / 8 b le , serial no . :891036 / b / 1-2-3 , mfg . & vendor . m / s mather & platt ltd . , sleeve nuts for cooling water pump with left hand threads , part no . 66 , pump model no . :6 / 8 ble , serial no . 891036 / b / 1-2-3 , mfg . & v end . m / s mather & platt ltd . , sleeve nut for cooling water pump , with right hand thread , part no . 66