Never pay lease or rent charges again! Brand new industrial-grade welding gas cylinder has never been filled. Refillable and exchangeable. Provides approx 1 hr. burn time when matched with the same size acetylene cylinder, using an oxyacetylene cutting torch. Capacity: 40 ft³, Compatible With: Oxygen, Diameter: 7 in, Dimensions L x W x H (in.): 17 x 7 x 17 in, Product Type: Cylinder #2 sizeEmptyProvides approx. 1 hr. burn time matched with same size acetylene cylinder using a #0 (1/2in.) cutting tip on oxyacetylene cutting torchISO Certified, DOT acceptable