Spring loaded gate caster is made of thick steel and very strong construction, PU material wheel is very sturdy, swiveling great and rolling smooth
Total height is 11", wheel diameter is 2", mounting holes distance is 2.95" length by 1.77" width, retractable length is 2.55"
Max load capacity up to 125lbs
Designed to allow gates to open and close freely by spring-loaded system adjusting height on uneven ground, avoiding the sagging gate. As a shock absorber made wheel rolling smoothly to save energy when you push gate (not fit to lawn)
Come with 4 bolts, it’s easy to install on your gate; fit to wood or metal gates and fences