supply of trolley with wheel( z trolley) for carrytrolley with wheel( z trolley) for carry,trolley with wheel( z trolley) for carrying oxygen and da gas cylinder. size:- length: 230 -2 35 cm, width: 65-70 cm, height from ground level: 40-50 cm, length of the handle: 80-85 cm, load capaci ty: 300-350 kg. nylon wheel:-02 nos. of size 12 inch diameter equipped with double ball bearings. main ch assis made out of ms angle suitable for carrying oxygen and da gas cylinder both at a time. [ warranty p eriod: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]