Product Description Features:special connection valve (prevents air loss when screwing on and off)with removable pressure gaugeretractable high pressure hoseup to a maximum of 21 barThe valve of the fork/shock is not opened immediately when it is screwed on, but only after a lever has been moved.Manufacturer Number: 11331104 Contents:1 x not incl. instructions manual Manufacturer: Procraft (Messingschlager GmbH & Co. KG) Hans-Heinrich-Sievert-Str. 10 96148 Baunach Germany info@procraft.de