Upgraded Machined Wheels/Rollers Compatible with Rowing Machine,Water Rower Seat Attachment,Exercise Machine Parts Accesory,The Bearing Bore

High quality:This is a rowing machine part,the kit includes 4 wheels rollers and some washers;The wheels rollers is composed of nylon material and precision steel bearings;The bearing bore diameter is 5/16 Inch Compatibility:This is a water rower seat wheels attachment,replacement parts for various brands of resistance rowing rowing machine seat;Please confirm the bearing diameter before purchasing Solve the problems:If there is noise or poor sliding in the rowing machine,we need to replace the wheel roller component of the Water Rower Seat;Upgrade wheel rollers are more durable,quieter,and smoother to meet high-intensity exercise needs