So successful was the Aluminium Lupo that RazoRock have produced this Marine Grade 316L stainless steel version with a 0.72 and 0.95 blade gap. All RazoRock Razor heads will fit most standard razor handles on the market. Each Razor Head is engraved with a unique serial number under the tag. Worthy of any high end razor on the market but at an affordable price. Solidly engineered to last a lifetime. Blade Gap : 0.72mm Material: Marine Grade 316L Stainless Steel Weight: 28g