The source lists the lock or brake configuration as Dual Petal Lock Brake
Fits all styles of Justrite drum cabinets
375" Outer Dia
The supplied product data identifies it for Quicklinc Fittings
size npt match your equipment or lubrication system
5" x 1-1/4" Polyolefin Wheel Swivel Caster S.S., Top Lock Brake, 350# Cap Dock Equipment The source lists the lockProduct Overview The polyolefin wheel is economical and lightweight with a high load capacity. This hard wheel is highly resistant to organic solvents, oil, grease, and most chemicals, acids, and cleaning solutions. Tread & Core: Solid Cast Polyolefin This caster is listed with wheel diameter 5", tread width 1 1 4", load capacity 350 Lbs., tread type Solid Cast Polyolefin, and bearing type Plain Bore. Before ordering, verify the listed wheel