Up for sale is an Ingersoll Rand IR MLK-K4243-7 vane/blade set with springs and they are made in the USA. These fit IR MLK and HLK hoists and would fit any IR hoist calling for this part number. UNHEARD OF 90 DAY, FROM THE PURCHASE DATE LIMITED WARRANTY!! Damage from water or high air pressure, etc. would not be covered under warranty. So in other words if it isn’t a defect it’s not a warranty issue! Usually ships in 24 hours!