I've designed a handle that replaces a broken Claber (may fit others) hose reel. The model is strong and easy to print but needs to be glued together.
Liberty Garden Multi Purpose Steel Garden Hose Reel w/ Crank
Coxreels 1125-4-100 Hand Crank Steel Hose Reel, 1125 Series
Hand Crank Hose Reel
Crank Handle Replacement Parts - Suncast® Corporation
BE and AP+ Hose Reel Handle Kit - ATPRO Powerclean Equipment Inc
Hand Crank Hose Reel, Hand Crank Rope Reel
hose reel handle 3D Models to Print - yeggi
SUNCAST HOSE REEL
SUNCAST HIDEAWAY HOSE Reel Out Tube with grease and instructions
Suncast Hideaway 100Ft Cap Plastic Garden Hose Reel Crank Handle