1)100% same function as Ridgid 418, 2)cheap, 1/10 of Ridgid's price 3) 3 years guarantee, 4)Aluminum made. same as Ridgid 418Bucket: 385mm upper dia., 340mm bottom dia., 200mm deep, hose length 1.4mfor hreading machines without auto oil feeding system, such as Ridgid 300 series etc.for 300 threading machines using pipe threading machine 418 Oiler