1st or 2nd Check Retainer
3509ST-14B
First or Second Check Valve Retainer for:
Wilkins 2.5" - 4" 350AST
Wilkins 2.5" - 4" 350ASTDA
Wilkins 2.5" - 4" 375AST
Wilkins 2.5" - 4" 375ASTDA
Wilkins 4" 475ST
Wilkins 4" 475STV
Wilkins 4" 475STDA
Wilkins 4" 475STDAV
Wilkins 2.5" - 4" 350AST
Wilkins 2.5" - 4" 350ASTDA
Wilkins 2.5" - 4" 375AST
Wilkins 2.5" - 4" 375ASTDA
Wilkins 4" 475ST
Wilkins 4" 475STV
Wilkins 4" 475STDA
Wilkins 4" 475STDAV