Whale SK8813 Gusher 8 Service Kit Mark 3 only

Whale Service Kit For Gusher 8 Pump MK3 The service kit for Gusher 8 MK3 replaces the existing one. Made of durable neoprene the kit includes: 1 x Diaphragm
1 x Inlet Valve
1 X Outlet Valves
2 x O Rings