6 Sets of Creative Hobbies White Plastic Dispenser Pumps with Screw Collars are great replacements for Soap and Lotion Jars or Bottles. Use this set of 6 pumps to replace broken or inferior pumps, or simply keep spares on hand. Great for making your own Mason Jar Lotion Pump Dispensers - screw collar mounts under lid and pump top screws onto it to hold in place! Size: 5.25" Dip Tube Length, 8" Total Length Overall (Tube Can Be Cut to Fit Different Jars), Fluid delivery is 1cc (collar thread size is 28/400). Stainless Steel Spring Mechanism and unique locking feature (push down pump top & turn to lock closed).