Geckota&reg; Chainmail SHARK MESH Dive H-Link Stainless Steel Watch Band Polished 20mm Genuine 'H Link Shark Mesh' stainless steel replacement divers style watch band by Geckota SIZE (Watch End): 20mm | LENGTH: 185mm (adjustable) | THICKNESS: 4.3mm | Supplied with SPRING BARS Made from 316L marine grade stainless steel strong woven wire, making a flexible comfortable wear Professionally made and constructed, finished to a very high standard, quality assured A great H-Link design, each link measures 12.5mm for adjusting, plus 3 micro holes on the clasp