Mabef Revolving Canvas Accessory for Easel (MBMA-40) Accessory for Mabef Studio or lyre easel turning them into an easel with 360-degree painting capability; attach to the canvas mast and rotate painting into any vertical position desired Oiled, sanded beech wood construction Accommodates canvases up to 52.8" and up to 22 lbs. In weight Includes a special clamp attachment for additional stability