Four Reinforced 3/4" Heavy Duty Rubber Tips for Canes/Crutches/Walkers Material:Rubber The shims are stackable and

The shims are stackable and will lock together under pressure if additional height is needed

1-1/8" Outside diameter disk glide fits on flat tubes using a flat head screw (not included) and is 3/16" thick

Hard Wobble Wedges are tough and durable plastic shims supporting over 2000 lbs

For 1" inside diameter leg

The screw holes are recessed

Four Reinforced 3/4" Heavy Duty Rubber Tips for Canes/Crutches/Walkers Material:Rubber The shims are stackable andSuper tough rubber tip with reinforced side walls. These are recommended for use with tubing products. Great for crutches canes walkers chairs tables stools or any heavy duty application. These crutch tips do an excellent job of protecting flooring surfaces from costly damages. Side walls are double reinforced to provide an extra long life. Extremely durable and easy to install. To install simply slide over your existing furniture tubing crutch cane