All of our Round Tube Inserts are made from a durable LDPE Plastic to ensure a long-lasting solution. They are an ideal product for insertion in to tubes, pipes, and other cylindrical objects. They come designed with ribs, which allow them to fit tightly into almost anything. These larger sizes of inserts are most commonly used inside industries that deal with things such as sign-posts and fences. Doubling up as an end cap, these inserts can easily round off and finish a post. They are used to prevent the ingress of excess moisture, dirt, and dust that can build up and cause damage over time.

Waterproof Anti High temperature White Solide Rubber Hole Sealing Plug Bung Tapered Silicone Rubber Cone Plug Stopper for Test tube This is made of high quality rubber material. Not easy to deformation and crack, smooth surface, compact texture, slightly elastic, strong and reliable seal, complete number. Chemical instruments without abrasives can generally be sealed with rubber plugs. Rubber plugs come in different sizes. The gigger the number , the bigger the volume.The rubber plug can be drilled with a plungerand inserted into a glass tube to form a connecting device that can export gas from the sealed container.

Material: made of high quality rubber. Durable and could be used for a long time. More stability and safety. 
Size: Hole diameter: 1.1 cm/0.43 in. This hole size is suitable for most brands of trekking poles. These tip protectors could prevent premature wearing of metal tips. Easy to install and remove and they are environmental because they minimize terrain scarring and prevent damage to nature. 
Wide Applications: these trekking poles are perfect suitable for hard surfaces like paved trails, roads, sidewalks, or rocky terrain. Most importantly, additional traction form tips will improve stability

PP PE Square Chair Furniture Leg Tubing End Caps Feet Tube Insert Plugs Stopper Chock 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, chair leg protectors, patio furniture inserts, and much more. They are also designed to hold up against impact abuse, and harsh weather conditions. * Easy to install 1 1/2"x1 1/2" 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.

8mm 10mm 14mm 16mm Plastic Floor Protectors Pipe Clamp Tube Clip Feet on Sled Chair Glides for Tube type Furniture
Replacement Clip on Glides for Sled Type Chairs and Tube Type Furniture and are available in multiple sizing options. The Clip on Glides for Sled Type Chairs and furniture are manufactured from "polypropylene" that is extremely durable and suitable for all flooring surfaces.
These feet are very common on all Sled Based Chairs and Tube Type Stools and Furniture.

8mm 10mm 14mm 16mm Plastic Floor Protectors Pipe Clamp Tube Clip Feet on Sled Chair Glides for Tube type Furniture
Replacement Clip on Glides for Sled Type Chairs and Tube Type Furniture and are available in multiple sizing options. The Clip on Glides for Sled Type Chairs and furniture are manufactured from "polypropylene" that is extremely durable and suitable for all flooring surfaces.
These feet are very common on all Sled Based Chairs and Tube Type Stools and Furniture.