Answer
Sep 15, 2025 - 02:08 PM
Size noted on the product listing: AR Blue Clean PW909119K, O-Ring Replacement Kit
O-Rings: Ø 5.1mm x 1.6mm (Hose and Accessory Connections)
O-Rings: Ø 5.1mm x 1.6mm (Hose and Accessory Connections)