The DiversiTech® PF-KIT Pro-Flush™ Flush Solvent Kit W/Hose makes servicing quick, easy, and safe, Kit includes: 8 oz. container of Pro-Flush™ solvent, refillable injector tool pressure tank, pressure relief valve for added safety, large rubber adapter that flushes up to 1-1/4” line sets, and service hose. Pro-Flush™ 8 oz. and 16 oz. refills are also sold separately. This product was made by DiversiTech®.