Specialist ID Heavy Duty Retractable ID Badge and Key Reel (#6 Special) -Swivel Belt Clip/Rugged Polycarbonate Casing Keep your keys and ID convenient and secure 360 rotating steel belt clip 1 3/4" (44 mm) diameter tough polycarbonate case Strong Nylon cord extends 36" (90 mm) 6 oz (170 gm) retraction force, perfect for 6 keys or to carry multiple identification cards