Rola-Chem Check Valve 3/8" Barb x 3/8" Barb SKU: ROL-521160 (0) No Reviews yet $49.15 Quantity discounts available QuantityPrice In Stock Quantity -+ Add to Cart Product Overview Rola-Chem Check Valve 3/8" Barb x 3/8" Barb This Inline Check Valve is used on Rola-Chem Chemical Feeder Parts. The durable plastic construction is ... Product OverviewBackProduct OverviewRola-Chem Check Valve 3/8" Barb x 3/8" Barb This Inline Check Valve is used on Rola-Chem Chemical Feeder Parts. The durable plastic construction is resistant to swimming pool, spa and hot tub chemicals. See MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review