The new Blunt H quad Clamp is the successor of the first Quad Clamp from Blunt, special feature here is that the Clamp has already integrated a kind of Top Cap for sealed headsets, with sealing rubber.
spec's Quad Clamp
Material: 6061 Aluminium
height: approx. 70 mm
only for standard bars with a slide of 31.8 mm (no HIC or ALU bar use possible)
incl. 4 bolts