AGA Campolin Old Style Sicilian Fighting Ring Pull Italian Automatic Knife Abalone. Overall Length: 23cm - 9" Blade Length: 10,50cm - 4,125" Blade thickness: 3,5mm - 0.14" Weight: 110 gr. Blade Material: AISI 420 Stainless steel Handle Material: Abalone sicilian ring pull pearl Frame Material: Brass Made in: Italy