High Quality: Quality material manufacturings, 100 percent out of factory test, ensure that every product is delivered to you in perfect condition. Easy installation and Stable characteristics, A perfect aftermarket replacement. Good Value:It can Repair your Air Pumps perfectly without having to spend more money to buy a new one. air pump get worn out over long used times, and this Rebuild Repair kit is the perfect, cost-effective way to repair it. Warranty: 45 days free refund, 6 months warranty. If there is any problem in the use of our products, please contact us by Email. We will do our best to give you a satisfactory reply. Fits: HiBlow HP- 60 & HP-80 Linear Air Pumps Chamber Block Set. Package Include: 1x Rebuild Complete Kit as Picture Show.