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

High Quality black 2inch 50mm PVC Plastic round tube end cap Tube end feet tube end cover for Furniture Plumbing
 * From the Leaders in floor and surface protection, these fitted tips protect hard floor surfaces against scratches, hold furniture in-place when in use, and eliminate noisy movement of chairs and stools. Protect your hard surfaces,Reduce scratching and noise. Easy installation,perfect for all furniture. These leg tips protect vinyl, ceramic, hardwood, and laminate flooring. Available in a variety of sizes to fulfill all floor protection needs. OEM any shape any size furniture feet covers service.

60*60 Square PVC Rubber Feet Tube End Cap For Gym Exercise Equipment Medical Equipment *The material is thick enough. *Three-dimensional anti-skid surface.floor protector, reduce noise. *Available in a variety of sizes to fulfill all floor protection needs. *Fit for furniture, gym equipment, medical equipment.

Furniture PVC Rubber Plastic Pipe end cap Plug Thread Tube insert Various tube protectors: Thread tube insert, adjustable leveling feet, rubber feet, chair glides Protect your hard surfaces,Reduce scratching and noise. Easy installation,perfect for all furniture. These leg tips protect vinyl, ceramic, hardwood, and laminate flooring. Available in a variety of sizes to fulfill all floor protection needs.

All of our 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.