4 Foot long, width and height adjustable aluminum heavy duty adult rehabilitation/physical therapy parallel walking bar is powdercoated in an anti-microbial black and silver finish for long lasting durability and beauty. Handrail bar is 1 1/2" diameter, the optimum size for users of all ages. Height adjustable up to 36" and width adjustable from 12"-34". This product is perfect for adults and children with a floor-to-palm height of 36" or less.Please visit our storefront for other available sizes and configurations.