Cat Pumps Back-Up Ring for 310 Model Pumps SKU 48361 $2.85 Quantity discounts available QuantityPrice (0)No Reviews yet This Item - IN STOCKCurrent Stock: 76 Quantity -+ Add to Cart Details Cat Pumps Back-Up Ring for 310 Model PumpsBrand: Cat PumpsWorks With: 310, 5CP2120Please refer to the parts list in your pump manual to ensure compata... Details Back DetailsCat Pumps Back-Up Ring for 310 Model PumpsBrand: Cat PumpsWorks With: 310, 5CP2120Please refer to the parts list in your pump manual to ensure compatablility. Ratings & ReviewsNo reviews availableBe the first to Write a Review