Nylon cuff & bladder, adult, two tube (845-11ABK-2). Fits arm size 23 - 40cm/9 - 15.7 in. Durable nylon construction. Exclusive Size Guide™ marking system. Latex free inflation bladder. For use with traditional pocket, clock, or mercury style aneroid gauge.  Two Year Manufacture Warranty. Luer connector (#891F) not included.