2 U Type Groove Pulley. Material: Nylon. We'd like to settle any problem in a friendly manner.
Rolling Bearing Pulley Wheel Nylon Replacement Oval Tube for Maxi Climber
4 Pcs Rowing Machine Replacement Wheels For Water Rowers, 27Mm Diameter Rowing Machine Bearing Pulley Wheel, High Carbon Steel &Nylon Material
Gdfnmogo High Load Double Bearing Pulley Wheel for Hydraulic Magnetic Rowing Machine, Precision Fitness Equipment Part, Durable-Black Component(2)
Dolvitrny Compact Double Bearing Pulley Wheel for Hydraulic Magnetic Rowing Machine, High Capacity Fitness Part, Reliable Smooth Movement Accessory(2)
Fitness Equipment Nylon Bearing Pulley Wheel Cable Machine Attachment for Home Gym Strength Training Multiple Sizes 60mm 70mm 88mm 90mm 95mm Black (70mm)
Rowing Machine Seat Roller Replacement for 60mm Rectangular Tubes | 10mm Inner Diameter Plastic Bearing Pulley Wheel for Fitness Gym Cardio Equipment Repair