It's can fix the shoulder support, body support, foot plate and arm board.
- Accepts flat-bar table accessories
- Allows for horizontal and vertical positioning of table accessories
- Constructed of durable cast metal clamp and impact resistant plastic knob
- Sold as a pair
- Fits rectangular post size: 25 x 6/25 x 8mm
- Fits rod size: φ10mm
- Fits rails size: 25 x 8/10mm 30 x 8/10mm