Genuine OEM  General Pump O-ring Rebuild Kit 2100278 

For  2103051 Hose Reel Swivel 5KSI -

 For General Pump 2100357 Hose Reel and all DHR Models



Inlet 3/8" NPT-Male

Outlet 3/8" NPT-Female


The Swivel Is Shown Below - Not Included