4pcs OD 38mm Rowing Machine Rollers 8x38x10mm BSR69838-10 POM Rower Wheel Plastic Coated Bearing Wheels 8*38*10

4pcs OD 38mm Rowing Machine Rollers 8x38x10mm BSR69838-10 POM Rower Wheel Plastic Coated Bearing Wheels 8*38*10

AliExpress