Mule Dolly Handle easily attaches to Bostitch Mule Dollies on all sides for versatile, effective use. By hooking it on the short side, you can link your dollies on the long sides for wide loads and use this durable handle to maneuver the dolly. For longer loads that require connecting on the short sides, the Mule Dolly Handle slides into the openings on the short side. The one-piece Mule Dolly Handle is constructed with solid steel for maximum durability and longevity.Mule Dolly Handle easily attaches to Bostitch Mule Dollies on all sides for versatile, effective use. By hooking it on the short side, you can link your dollies on the long sides for wide loads and use this durable handle to maneuver the dolly. For longer loads that require connecting on the short sides, the Mule Dolly Handle slides into the openings on the short side. The one-piece Mule Dolly Handle is constructed with solid steel for maximum durability and longevity.