THE ORIGINAL "ULTRA THIN" 1mm Thick WATCH SPRING BARS PINS Widths 10mm to 22mm
8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm. TOP QUALITY 1mm thin stainless steel spring bars or pins. ULTRA THIN 1mm THICK WATCH SPRING BARS/PINS. 22mm C: 22.10mm. Un: 25.36mm. They are the double flange type pictured above.