Medline Latex-Free Handheld Aneroid Features Nylon RangeFinder Cuff for Quick Fitting of PatientsOur two 100% latex-free handheld aneroids offer lightweight design portability and durability, The field adjustable unit has no-stop pin action for visual calibration checks that ensure accuracy, Bladder tubing and bulb available in choice of economical PVC or rugged neoprene, SKU: MDLN154