Pour Pot on Wheels are for those contractors continuously pouring by hand. While wheels take the weight off carrying a pot all day, it's 2-1/2in. circular squeegee option eliminates the extra job of using a crack squeegee afterward. The Pour Pot on Wheels comes with a 2.6 gallon capacity, 7/8 in ball-to-taper seat valve, nozzle reduced to 3/8 in. NPT. Also includes 2- 1/2 in. diameter silicone squeegee and 6 in. diameter steel disc wheels.