Product size: 11.3 2.8 2.8cm (small tripod) 18.5 2.8 2.8cm (large tripod). Net weight: 131.1g (small tripod), 156.7g (large tripod). Gross weight: 137g (small tripod), 171.9g (large tripod). New Micro 360 Water Pump DC 3V-6V Gear Pump for DIY RC Boat Model Hydraulic Toy.
eBay