Heavy Duty Gate Wheel Caster Capacity: supports up to 500 lbs Wheel: 6' hard rubber wheel Mounting: adjustable steel Ubolts for secure attachment Construction: tiregrade solid rubber and sturdy metal with blackcoated and hotdip electroplating to resist erosion and rust Fit: fits 5/8' to 2' round fence pipe for general compatibility with metal swing gate systems Metal Swing Gate Support Function: helps prevent gate sag and reduces hinge strain by lifting the gate up to 83/4' from the bottom of the wheel to the center of the attached pipe mast Installation: installed at the base of the gate frame Performance: the wheel rolls smoothly on concrete or grass Adjustable Installation Design Includes washers and nuts for secure tightening with a wrench Ubolt grips the pipe firmly without slipping Easy to assemble and position for immediate height correction on farm or heavyduty fencing applications Outdoor Long Lasting Performance Allweather durability Rubber resists cracking, chipping and wear Coated metal resists erosion and rust Ideal for use in gardens, farms or rural properties where reliable gate operation is needed yearround Applications Use on farm or ranch gates subject to sagging to reduce hinge stress and maintain level operation Suitable for gates installed on concrete or grassy surfaces, or mixed outdoor environments Compatible with round fence pipes from 5/8' to 2' in metal swing gate systems