Thank you for viewing. This listing is for 7 spring bars for wristwatches, with a diameter of φ1.8mm and a lug width of 20mm (^^)/ *If you do not contact us before or after purchase, you will receive 7 spring bars with the size φ1.8mm and a lug width of 20mm. *Additional spring bars are available for 40 yen each. Please contact us before purchasing if you would like to add more. All spring bar sizes correspond to the lug width (mm). Please specify your desired lug width and diameter φ. Diameter φ1.8mm ■ Sizes 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm A total of 13 types. Diameter φ1.5mm ■ Sizes 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm A total of 12 types. *Spring bars are designed to fit the "lug width (mm)" of your watch. For example, a "spring bar for a 20mm lug width" does not mean the spring bar itself is 20mm. Please be aware of this. Spring bars, strap replacement, band replacement, spring pins, watch tools, D-buckle, G-Shock, SmartWatch, watch tools, Breitling, Rolex, Seiko, Omega, bracelet band, watch straps, metal band, NATO strap, buckle pusher, metal buckle, buckle replacement, leather strap, smart watch, Orient, Seiko, CASIO, Tag Heuer, Citizen, D-buckle