Grizzly 59100 Heavy-Duty Swivel Caster, 4-Inch
Do a little free-wheeling-Inch with these fantastic 360 degree swivel caster sets. grease fittings for the swivel and the wheel bearing makes maintenance easy. polyurethane molded tire has great wear characteristics and won-Inch leave a mark. mounting pad has a 3-Inch x 3 1/2-Inch rectangular hold pattern.