Heavy-Duty EMaxx Kingpin Caster, Swivel with Brake, 4" (101.6 mm), Hard Plastic/Nylon, 1000 lbs. (453.6 kg.)Specifications Wheel Diameter 4" (101. 6 mm) Capacity 1000 lbs. (453. 6 kg.) Wheel Material Hard Plastic Nylon Caster Type Swivel with Brake Frame Material Steel Tread Width 2" (50. 8 mm) Bolt Hole Spacing 2 5 8" 3" (67 mm x 76 mm) 3" 3 5 8" (76 mm 92 mm) Bolt Hole Size 3 8" (9. 52 mm) Plate Size 4" x 4 1 2" (102 mm x 114 mm) Bearing Type Roller Swivel Radius 3. 5625" Overall Height 5. 625" Brake Type Top Locking Country Of Origin Canada

5-Inch hollow core facilitates work on threaded rod

High quality steel

Ergonomic vertical soft rubber grip design for vibration absorption and comfortable operation

The high vacuum syphon delivers up to 16 gallons per hour

High gloss powder coat paint finish

ANSI/ISEA 128 Level 2

1/4 turn shut off (1/4" hose limits most applications to 30 PSI)

Seal in freshness like a pro

COMPLETE ASSEMBLIES

One piece urethane construction

steel and Viton®

End B Offset Degree