b 1/2 Hydraulic Quick Coupler Male Dust Cap And Female Plug Cover, Fits Hydraulic Quick Disconnect | Fruugo NO
Amazon.com: 2 Sets ISO-B 3/8 Hydraulic Quick Coupler Male Dust Cap and Female Plug Cover, Fits Hydraulic Quick Disconnects Coupler, Red Rubber Dust Caps/Plugs with Retention Ring Keeps Cap Attached to Hose :
Aeroquip Dust Cap FD45 3/8" Plastic | Wastebuilt.com