30*50mm plastic plug rectangular pipe plug non-slip plastic inner sleeve rectangular rubber plug

Note: size refers to external dimensions of tube, please see dimensions pictures shown how to measure

Material and feature: tubing post end caps are made of low-density polyethylene material, featuring durable construction and nice gliding edges, not subject to rust or corrosion, can be applied for a long time

Heavy duty plastic plugs for square tubing are manufactured to provide a secure fit on multiple tube gauges.

Heavy duty high grade thick wall black plastic finishing plugs

These high-grade Plastics black ribbed plugs work great for preventing scuffs on wood floor or as protection glides on chair tips, bench feet, table legs, bar stool foot sliders, patio furniture inserts, and much more. They are also designed to hold up against impact abuse, and harsh weather conditions.

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.