Bonison Adjustable Stretch Film/Wrap Dispenser/Machine. Fits Most Film from 12" to 20", Top Quality Stainless Steel, Industrial Standard, Tough, Durable. Easy to Use Instruction Include (Black) Adjustable to fit films range from 12" to 20", with inner diameter between 1.5" to 3" Easy to install, full instruction printed on the package. Easy to use, save your time from tangled films. Top quality, tough and durable.