plastic gauge shell Measure scope: 0-300mmHg Accuracy: +/-2mmHg Two year limited warranty for manometer accuracy No-pin-stop/pin-stop manometer with easy to calibrate feature PVC bladder, PVC bulb with standard air release valve Packing: 50pcs/ctn, 52X40.5X32cm, 12/13kgs More Product Features Trademark: Sea Bird Model NO.: SB4005 Standard: CE & ISO9002 Productivity: 10000 Pcs/Month Origin: Wenzhou, China Packing: 50pcs/ctn, 52X40.5X32cm, 12/13kgs Min. Order: 1000pcs Company: Wenzhou Doctor Medical Device Co., Ltd.

