2nd Check Valve Assembly
RK8-350ASTCK2
2nd Check Valve Assembly for:
Wilkins 8" 350AST
Wilkins 8" 350ASTDA
Wilkins 8" 375AST
Wilkins 8" 350AST
Wilkins 8" 350ASTDA
Wilkins 8" 375AST
3511ST-300B