Thank you for checking out my listing. If you have any question of concern, please don't hesitate to ask.The spring bars in this listing are aftermarket part and NOT an Original/Genuine Rolex factory part. Up for sale is one (1 piece) of Swiss Made high quality stainless steel 16mm size spring bars. These aftermarket spring bars are made with the same strength, thickness, and appearance as the original Rolex spring bar; comparable to Rolex spring bar #RP23-BP16S.This spring bar is single flange shoulder end type. The spring bar diameter is 1.80mm with a 16.0mm length size. It is made for Men watch models with jubilee or oyster watch band using a tri-fold clasp. Size: 16mm (1.80 x 16.0mm) Overall Measurement in its natural state: Total length: 18.80mmCylinder Body: Length 14.30mm & Diameter-Width 1.75mm with end tip: length 0.60mm & diameter-width 0.85mm These very popular 16mm (1.80 x 16.0mm) spring bars will fit many Men Rolex case models. I do highly recommend you to view “YOUTUBE” videos on to how to remove and install a spring bar for a Rolex watch band. ***These spring bars will fit other watch models. Please make a visual and measurements comparison of your watch spring bar on hand to the picture and measurement we have provided in our photos.*** Our Store Part #RL-SB18 Please Note: Sam’s Jewelry & Pawn operate out of Pascagoula, Mississippi since 1999. We are sort of a watch enthusiastic. Not only do we buy, sell, trade, pawn and collect watches of all kind, makes, and models; but we also offer In-House watch repair services.The watch parts up for sell are extra spare parts we gather from used watches, various Part-Houses, or other retired and closed down watch repair shops. In no way shape or form do we claim to be an authorized dealer or affiliated with any major Watch Company including Rolex SA nor Rolex Watch USA Inc. Our watch parts are sold “As Is” with our best honest descriptions for each individual part. There is NOT any manufacture warranty accompany with the part sold. ***International buyers must purchase the upgraded USPS International Express-Mail service shipping for package tracking capability and insurance for the merchandise. PLEASE NOTE: before committing to the purchase, check with your local country’s Custom Office to see if there are any import tax duty due. If there is an import tax duty fee, this is entirely your responsibility as the Buyer to pay. We, as a USA eBay Seller, do not benefit from this money collection so we cannot and will not help you the Buyer with these fees. First Class Air-Mail International can take up to 30-days for delivery time; it all depends on your country's Custom Office. Therefore, we will not offer this method of shipment.