The Halcyon P-valve service kit includes:
1 x Duckbill check valve
1 x Duckbill check valve "holder"
1 x Umbrella "flapper" valve
1 x Cap o-ring
The Halcyon P-valve service kit includes:
1 x Duckbill check valve
1 x Duckbill check valve "holder"
1 x Umbrella "flapper" valve
1 x Cap o-ring
