Specification Model No. Square shape dial of 145mmx145mm Metal caster 360°swivel for easy reading Gradient adjust for easy reading 5-wheel with brake The height of aluminum pole is adjustable (The range is from 85 cm to 125 cm) Plastic basket 1075 Cotton cuff with D-ring 134C-A 2-tube adult latex bladder 1212-A Standard latex bulb 142 Air-release valve with spring 1522 Standard end valve 1551 Spiral PVC tube (1.8 m) 1413 Plastic connector 1567