1st or 2nd Check Valve Assembly
RK8-450STCK1
1st or 2nd Check Valve Assembly for:
Wilkins 8" - 10" 450ST
1st Check Valve Assembly for:
Wilkins 8" - 10" 450STDA
2nd Check Valve Assembly for:
Wilkins 8" - 10" 475ST
Wilkins 8" - 10" 475STV