Features:Square plastic plug tubing post end capWork great for preventing scuffs on wood floor or as protection glides on chair tips bench feet table legs bar stool foot sliders chair leg protectors patio furniture inserts and much more. Easy to install snap in plugs serve as a long-lasting solution for many household or outdoor projects including replacements for fence/fencing railing posts gate rail post covers trailer frame ends pole pipe rod caps metal bike rack fittings wrought iron steel finishing plugs or any sqaure opening. Material: PE plastic strong and durablePackage included: 10pcs x Square plastic plugSpecification:Size:27.5cm height 10*10cm-top length*top widthColor: blackSize: Length(mm)*Width(mm)30*30mm;22*22mm;25*25mm;20*20mm;80*80mm;60*60mm;100*100mm;50*50mm;38*38mm;40*40mmincludes:10pcs x Square plastic plug