2 – BOILER CAP SEAL

The boiler cap seal has followed the changes of the cap and there are only two types:
flat for metal cap and o-ring for all other models.

TYPE		FEATURES	START PRODUCTION	END PRODUCTION	MATERIAL	WEIGHT	DIMENSIONS	AVAILABLE
		Guarnizione piatta Model for boiler cap 1960’s	1959	1973	rubber	4 gr	4,0 cm x 0,3 cm	no
		Guarnizione o-ring Model for bolier cap from 1970’s	1974	now	rubber	1 gr	3,2 cm x 0,3 cm	si