Whale Henderson MK5 Rocker Arm Assembly AS8551

The Whale replacement rocker arm assembly is suitable for Whale Henderson MK5 double acting universal manual bilge pumps. This Whale AS8551 rocker arm service kit contains:

• 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