The supplied specifications list 40-50 psi/3-10 bar
Tread & Core: Solid Hard Rubber This replacement caster component is listed with wheel diameter 5"
The Double Pin Hand Truck
T3PM40GM4375YY Adapter Size: 1-3/8" Tube I
Key source specifications include Drum Size: 250 gal
5" x 1-1/4" Polyolefin Wheel Swivel Caster Stainless Steel - 350 lbs. Capacity 3-1/8" x 4-1/8" Plate The supplied specifications list 40-50Product Overview 5" x 1 1 4" Polyolefin Wheel Stainless Steel Caster 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. 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. Key Features Load Capacity: 350