7/8" 0.87" OD Plastic Tube Insert Pipe 18pcs 0.75"-0.83" Inner Dia for Metal LegCategory: Plastic Pipe DeviceFeatures:1. Frosted surface, keep balance and stability whilst preventing your floor from scratching by sharp metal legs. 2. Protecting the internal section of the application, and prevent daily factors such as water, dust and so on. Pro-long the life of the application.3. Make moving easy and noise-free by installing them to the bottom of the application, such as chairs and desks legs.4. Easily fitting into the end of your required application, these tube inserts promote a solid structure when measured properly. 5. Can be used as furniture inner inserts, suit for tables, chairs, sofas, benches, stools, and so on. They are applied to gym equipment, carport, boat trailer, wave runner trailer, tire carrier, gates post, iron fence post, roof racks, golf cart and grooming table as an insert tubing.This tube insert suitable for leg diameter is 19mm-21mm/0.75 Inch-0.83 Inch Specification:Product Name: Tube InsertMaterial: PlasticColor: BlackPackage Include: 18 x Tube InsertsTotal Size: 22 x 16mm/0.87 Inch x 0.63 Inch(D*H)Thread Diameter: 21mm/0.83 Inch Fitting Guide:You can just finish installing tap item with your hand or a hammer to secure fitting. This kind of product without the need for fixings, adhesives. Tips:Our product is made of strong plastic, if the tube insert that you ordered is a bit large, you can tap with a hammer or cut a bit to fit the application leg. Notes:1. Variability of 1-2mm is possible due to the measurement process.2. Due to the light and screen setting difference, the color of the item may be slightly different from the pictures.For CALIFORNIA residents only: WARNING: This product contains chemicals including DEHP, which is known to the State of California to cause cancer and birth defects or other reproductive harm.Please note that by posting this Proposition 65 warning, we are notifying you that one or more of the Proposition 65 listed chemicals may be present in a product. With Unique Bargains' products, the exposure to these chemicals may be of no significant risk to you, but out of caution, we have elected to place this warning on our site to make sure our customers are informed.You can find more information at http://www.oehha.ca.gov/proposition-65/about-proposition-65.