Mac Coltellerie make some of the finest knives in Italy. We have selected some of the best that will compliment your diving or spearfishingBlade: stainless steel - W 1.4116Hardness: 55-56HRC • Thickness: 3,8 mm - 0.149” • Weight: 100 g - 3.52 ozHandle material: PP with TPE over moldKnife length: 21 cm - 8.26"Blade length: 9 cm - 3.54"