AR30/40/503 Diaphragm (Buna) 5071.75 AR1919 replaces 9910-Kit1919 and is

AR1919 replaces 9910-Kit1919 and is compatible with Hypro D50 pumps

(3) AR390180

The Udor 3/4" Bypass Barb Assembly includes all three components for the bypass side of the control unit that is used to run jet agitation on Gregson-Clark Sprayers

Self-priming up to 12 vertical feet

Part# RK-GE-650 is the rebuild kit for the Ace GE-650 Centrifugal Pumps

AR30/40/503 Diaphragm (Buna) 5071.75 AR1919 replaces 9910-Kit1919 and isAR620080 Buna Diaphragm for AR30, AR40, and AR503 pumps. This is a single diaphragm. QTY 2 diaphragms are needed for a complete diaphragm rebuild for AR30 and AR40 pumps. For AR503 pumps, QTY 3 diaphragms are needed. AR620080 supersedes Hypro part number 9910 620080 and is compatible with Hypro D30, D40 and D503 pumps