This foam lubricant spreader (a.k.a. sponge) is specifically designed for spreading lubricant in duct prior to fiber optic cable blowing/jetting. It comes standard as part of the duct packs for 2" duct, and it may be purchased separately here. The spreader presents superior performance without damaging the ducts, and is suitable for both wet and dry lubricants. This makes it an essential tool for an efficient and smooth operations.