Compatible with indoor rowers with 3-1/4 inch wide top seat rollers that run on the stainless steel track on the monorail. Mounting hardware is not included since original hardware can be recycled. If hardware is needed, please contact our customer service or see our seat sold with screws.

Used on the Following Models Listed Below.  
Concept II-
Model C
Model D Indoor Rower - After 07-19-12 - Black
Model D Indoor Rower - After 07-19-12 - Light Gray
Model D Indoor Rower - Before 07-31-2006