Components:
-Comaglio double-adjusting mechanism
with 3 rigid levers
-Fixed “U” shaped profile large 18.6 mm.
-Moving profile extractable
-Brass hexagonal push button
-2nd adjusting screw in brass
-2 steel return springs
-3 silicon seals

Options:
-Nylon push button (round or rectangular)
-Self-extinguishing silicon seal