... :1KG(very light) 4.Water hold 3kg Name: Water tank plastic retractable belt queue barrierBrife introduction:1. Enterprise introduction: ... mainly used in Bank, Supermarket, Hospital, Shopping Mall, Subway, Exhibition, Railway Station, Gym, Airport, Manufacturing Shop, Park, etc. Detailed info. ... .Pipe Thickless:1.0mm3.Base materials:plastic with water tank,can hold 3kg water.4.Base form: Coniform5.Belt ...