Red Lion Parts, Kits & Accessories → Red Lion 640242 RLSP-BI diffuser kit (For RLSP & LSPH-200-C Sprinkler Pumps W Brass Impeller) Diffuser does include O-Ring(Use Kit # 640249 for O-Ring)
Red Lion 640242 RLSP-BI diffuser kit (For RLSP & LSPH-200-C Sprinkler Pumps W Brass Impeller) Diffuser does include O-Ring(Use Kit # 640249 for O-Ring)