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 Evo Glass Door Hinge – Free Bottom Hinge Read more Biloba Evo Hydraulic Glass Door Hinge – Wall-Glass – No Stop at 90° Read more Top hinge with central pivot with adjustable bearing. Read more Biloba Unica – Hydraulic Hinge With Pivot Usage Read more Technical Details