Montesa NOS Cappra 38M Carburetor Intake Gasket p/n 3860.033 or 38.60.033
Montesa OEM part!!!!!   Bid is for one as seen in photos.  
Gasket measures 7.8 cm long x 4.5 cm high.  Mounting holes measure 30 mm center hole to center hole/top to bottom and 60 mm hole 2 hole across.
Part will fit other years and possible makes.
Part is a 10 out of 10, 10 being new and 1 being the worst condition.
May fit other makes and models.

Location : T 302 Box 112/166