Specification Model No. Nickel plated metal case The dial’s diameter is 59.5mm Two handing modes Zinc-alloy handle with Nickel plated Deflation valve: 'Push’for rapid deflation, 'screw for precise deflation 1051 Classic shining nylon cuff 133S-A 1-tube PVC bladder 1221-A Ribbed PVC bulb 147 Taper metal net end valve(dust filter) 1555 Shining nylon carrying bag 116S