Rockstead Corporation | CHI-ZDP This knife was developed as a successor to Rockstead's Beetle knife. Specs: Overall Length: 7.45" (189mm) Closed Length: 4.22" (107mm) Blade Length: 3.23" (82mm) Blade Thickness: 0.146" (3.7mm) Blade Steel: San-Mai - 3ZDP - CORE: ZDP-189 @ 66.4HRC | OUTER: VG-10 @ 60.7 HRC Blade Finish: Polished Blade Style: Shinogizukuri Edge Style: Plain Handle Material: Hard Anodized Black A6063S Aluminum with Stingray embellishments Weight: 3.53oz (100g) Lock Type: Liner Manufacturer Ref. #: CHI-ZDP Country of Origin: Osaka, Japan