Gold Zinc 4 in. Power Wheels are the finest choice available for high-traffic, commercial sliding gate V-track applications.
Designed for gates up to 3,000 lbs.,
Maintenance-free (no grease fittings)
Manufactured by a CNC lathe
Each v-groove wheel is made from solid, cold-rolled steel
One 0.5 in. x 3.25 in. axle bolt with nut included