4 x Rowing Machine Seats Guide Wheel. Easy installation, just replace the old pulley. Material: Nylon + Steel. High-carbon steel bearings, high load-bearing, smooth and stable. Made of high-strength plastic, long service life and wear resistance.
Nylon and Steel Rowing Machine Seats Wheel Ensures Stability and Durability
U Groove Pulley Rope Guide Pulley Nylon Sealed Rowing Machine Roller for Door
Rowing Machine Seats Wheel High Carbon Steel Bearings 50g Weight Nylon+steel
Rowing Machine Wheel Bearing Rowing Machine Pulley Easy To Install Nylon+steel
Rowing Machine Seat Replacement High Carbon Steel Bearings Nylon+steel