CRUTCH ALUM F/EARM ADULT 300 LB Telescoping parts are manufactured with internal bushings and external lock nuts to provide totally silentusage Vinyl-coated, tapered, contoured arm cuffs mold to user for extra comfort Heavy-wall, high strength aluminum tubing Black components hide signsof wear and scratches Forearm Crutches: Telescoping parts are manufactured with internal bushings and external lock nuts to provide totally silent usage. Vinyl-coated, tapered, contoured arm cuffs mold to user for extra comfort. Heavy-wall, high strength aluminum tubing. Black components hide signs of wear and scratches. Adult. Unit: PR