Add more support to your keyboard stand, with this On-Stage Stands Support Arm for KS7903 keyboard stands. If you use the On-Stage Stands KS7903 A-frame keyboard stand, this is the right replacement support arm for you. Get two of these to add another keyboard to your rig, or just grab one if you need to replace one of your existing support arms. Musicians at Sweetwater have been using On-Stage Stands products for years, and this Support Arm for the KS7903 is an easy way to expand the functionality of your keyboard stand. On-Stage Stands Support Arm for KS7903 Keyboard Stand Features at a Glance: Single support arm for KS7903 A-frame keyboard stand Securely clamps to your keyboard stand Sold individually, you will need two to support a keyboard or other devices Expand your keyboard rig with the On-Stage Stands Support Arm for