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).
4pcs Rowing Machine Replacement Wheel Seats for Water Resistance Equipment
VEYFIY 4pcs Rowing Machine Seat Wheels Nylon Roller with Steel Bearing 45x21x8mm for Water Resistance Rower Replacement Parts Black
Rowing Machine Replacement Wheels with High Carbon Steel Bearings for Optimal Performance (4pcs)
4pcs Rowing Machine Seats Wheel Reliable Replacement for Smooth and Stable Operation
Guide Roller Accessories, 4Pcs Rowing Machine Bearing Wheel Replacement Part Rollers, For Fitness Strength Training
4pcs Rowing Machine Seat Wheels Replacement Rollers for Water Resistance Rowers High-Carbon Steel Bearings Nylon Plastic Pulleys 45x21x8mm Black