Material: Blue Vulcanized Rubber strap precision engineered to fit 20mm Lug Width for Sports Rolexes. This strap utilizes "Blocked Integration" engineering, including solid inserts for a flawless, motionless flush mount to the Sports Rolex Watch.

Dimension: Lug Width 20mm, Length 80mm/55mm

Remarks: Can install for all Sports Rolexes with 20mm Lug width like GMT Master 2, Submariner etc. You can install the Rolex Deployant Buckle on the Rubber Strap