Material: Sponge foam cover for gym and home fitness equipment, comfort and prevents slipping. Size: Three lengths option: 13.5cm/5.31inch, 16cm/6.30inch, 22cm/8.66inch; Outer diameter: 7.5cm/2.95inch, inner diameter: 2.2cm/0.87inch. Please check handle diameter before ordering. Wide Used: Foam bar grips cover fits most home and gym sit up bar, sit up bench, sit up machine abdominal exercise equipment. Replacements Foam Tubes: Wrapped on the handle of the fitness equipment enhance the effect of exercise. Easy Installation: Easy to install and remove. Perfect for strength and body building training. Size Chart: Length Option: 13.5cm/5.31inch, 16cm/6.30inch, 22cm/8.66inch Outer diameter: 7.5cm/2.95inch Inner diameter: 2.2cm/0.87inch Package Includes: 1 Foam Grips(16cm) 1 Foam Grips(13.5cm) Note: Please allow slightly errors due to manual measurement and different monitors.