The rowing machine roller is made of nylon, which is wear-resistant and durability, rolling smoothly and quietly, effectively reducing friction noise and improving training comfort. Size: approx. Aperture 8mm, 27 41 41mm (see size chart).
Set of 4 Rowing Machine Wheel Rollers Nylon Material 8mm Aperture Compatible
Wear Resistant Rowing Machine Wheel Rollers Compatible with Fitness Gear
4pcs Standard Rowing Machine Wheel Rollers with 8mm Aperture Replacement
4pcs Rowing Machine Wheel Rollers Nylon Material for Durability 8mm Aperture
4pcs Rowing Machine Wheel Rollers Reduce Wear and Extend Equipment Life