The Diestco Cup Holders -- 3 models to suit your needs. All cupholders are made of high impact flexible plastic. They hold up to a 44 oz. beverage, and have a slotted opening to accommodate mug handles. - High impact flexible plastic - 3 models to choose from: 1. Scooter/Power Chair Style #A1322: mounts to existing hardware underneath scooter/powerchair armrests. 2. Exposed Tubing Style #A1323: ideal for manual wheelchairs, mounts to any vertical or horizontal exposed tubing. 3. Molded Armrest Style #A1424: when there is no accessible hardware the hook and loop strappng system will allow you to mount to the end of any armrest. Customize your mobility equipment with accessories by Diestco Manufacturing. Shop with confidence at Ramp Warehouse - always free shipping, no sales tax and lowest price guaranteed! Scooter/Power Chair Style #A1322: mounts to existing hardware underneath scooter/powerchair armrests. Exposed Tubing Style #A1323: ideal for manual wheelchairs, mounts to any vertical or horizontal exposed tubing. Molded Armrest Style #A1424: when there is no accessible hardware the hook and loop strappng system will allow you to mount to the end of any armrest. Free Shipping No Sales Tax Lowest Price Guaranteed