McMaster 2787T412 Viking Caster, High Capacity, Swivel with Lock and Nylon Wheels, 4" Wheel, 1,600 lb 1R414 Environmentally Safe and Contains No Environmentally Safe and Contains No Propellant Voltage 115 V Includes Power Drive Only Features Portable Tool Series 300 Standards CSA Certified Wheel Hardness Durometer 85D Bearing Type Roller Wheel Diameter 4" Wheel Width 2" Brake Activation Foot Pedal Caster Swivel Construction Kingpin For Screw Size 1 2" For Surface Type Asphalt Oil Mount Material Zinc Plated Steel Mount Type Plate Mounting Fasteners Included No Center to Center Length (A) 5 1 4" Center to Center Length (B) 4 15 16" Center to Center Width (B) 2 7 16" Mount Plate Length 6 1 4" Mount Plate Width 4 1 2" Performance High Capacity Bearing Construction Dual Raceway Swivel Lock Activation Twist Ring Temperature Range 40° F to 250° F Tread Style Flat Wheel Tread Filler Material Glass Wheel Tread Material Nylon Country of Origin China DFARS Compliance Specialty Metals COTS Exempt ECCN EAR99 REACH Compliance Not Compliant RoHS Compliance Not Compliant Schedule B Number 871690