The item for sale is a brand new, aftermarket replacement Silicone rubber diver watch strap for Tag Heuer Aquaracer Formula F-1 Carrera Monaco, Twin Time and will fit your watch and other model #.This Strap is made of Highest Quality PVC Soft Silicone Rubber StrapLength:Long part: 125mm (5 inch)Short part: 80mm (3.2 inch)Thickness of Strap:At the Lugs: 4mmAt the Buckle: 3mmLug And Buckle Width:18mm/18mm20mm/18mm21mm/18mm22mm/20mm24mm/22mmNo logo or markings on the straps.You can scroll the tab to select the size , color of strap and deployment buckle color in Shiny, brushed, black color you need of your choice.You get complete sets of silicon rubber strap with buckle of your choice and it comes with 2 free spring bars already installed.Available in 18mm, 20mm, 21mm, 22mm and 24mm in black, blue, brown, orange, red color and they are listed and you can buy and select it.Buckles are made of stainless steel and are interchangeable with original buckles.Customers have commented that our straps are softer and better than the original, the best quality online.You will get one sets of strap and it comes with 2 free spring bars already installed.All Customers Please Read The Following Before Purchasing:Be sure to check our detailed measurement guide below or in the photos/images section of the listing to assist you with purchasing the correct parts for your watch. The guide will show you how to measure the lug width opening of your watch using a ruler, how to check your model number, and assist you with other questions you may have regarding measurement. Many watches appear the same but may be different in case size or year model. This will help to avoid any returns or exchanges. We are also an email away to assist with any questions you may have. Thank you for your business!