Description: Material: High density sponge foam roller, providing soft, comfortable and sturdy support. PU leather covered, easy to clean after sweating. Center is designed with ABS tube. Sizes: Length: 50cm/19.69inch. Width: 12cm/4.72inch. Inner hole diameter is 3.8cm/1.50inch. Versatile Use: Round ankle pad roller is great for leg extension and curl machine, lower body special leg machine, a must have for home gym exercise machines. This round Foam Foot Pad is suitable for various sports and exercise. Easy to Replace: 1 Piece Replacement Foam Foot Pad Roller is easy to install and remove. Great for strength and bodybuilding training machine. Workout Machine Attachment Accessory: Great support piece for abdominal exercise equipment. soft yet firm, providing comfort during your workout sessions. Specification: Material: Sponge, Pu Leather, ABS Size Chart: Length: 50cm/19.69inch Width: 12cm/4.72inch Inner Hole Diameter: 3.8cm/1.50inch Package Includes: 1 Piece Foam Foot Pad Roller