Whale AS8551 Service Kit - Whale Mk5 Double Acting - Rocker Arm Assembly

Whale AS8551 replacement rocker arm assembly for Whale Henderson MK5 double acting universal manual bilge pumps.
Kit contents:
2 x Pivot bush
1 x Pivot arm
1 x Rocker arm
1 x Fulcrum sleeve
1 x Fulcrum bush
2 x Nut diaphragm
1 x Hinge pin