COLCOM Top pin for 1X81. Top pin for 1X81. Fixing on ceiling. Get Offer + Dealership Application Top pin for 1X81. Fixing on ceiling. Categories: Hydraulic External Door Systems, Hydraulic Solutions, Patch Fittings Related products Biloba Unica – Hydraulic Hinge With Pivot Usage Read more Bilobina Centrale Hydraulic Shower Hinge – Glass to Glass Read more Biloba Evo Hydraulic Glass Door Hinge – Glass-Glass. No stop at 0°. Read more Biloba Evo Hydraulic Glass Door Hinge – Wall-Glass – No Stop at 90° Read more Technical Details