DescriptionThese are professional watch band screw tubes, made of selected stainless steel material, sturdy, anti-rust and durable with longer service life. Small size, light weight and modern appearance. Different specifications of these tubes are proper for watch repair and more. This is a good helper for watchmaker.Features- Color: silver;golden(spring bar tool) - Material: stainless steel - Size: 13.00X1.00X1.00cm/ 5.11X0.39X0.39inch.(spring bar tool)- Spindles diameter: 0.15cm/ 0.06inch. - Spindles specification : 12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm. - High-quality stainless steel material with stable performance, these watchband screw tubes have longer service time. - With spring bar tool, easy to install. Specially designed for repairing watches. - A must-have accessory for watchmakers and jewelers who work on watch bands and watch clasps. - Designed to keep the buckle connected to the watch band effectively and more effortlessly. - Exquisite workmanship, premium quality, easy to use and operate, detailed handling in place.