3M™ Flow Control System Spray/Foam Applicator for Portable Dispenser is an accessory for the 3M™ Flow Control System Portable Dispenser, which allows chemical concentrate to be diluted and sprayed and/or foamed onto surfaces. This premium spray/foam applicator, featuring a 4-foot hose extension, is a practical and ergonomic solution. Portable dispenser is not included and must be purchased separately.