Features: Designed for percussion instrument parts, these drum tension rod screws for ensure a tight and stable connection. Made of Silver plated iron, these drum hardware screws are finely processed to for ensure long terms performances. These drum screw sets are essential accessories for replacing or upgrading your drums. Whether you have a snares drum or bass drum, these drum screw sets will serve as perfect accessory parts. Repairing your musical instrument has never been easier with these reliable drum tension rod screws. Specifications: Material: Silver plated iron Style: 10mm/15mm/20mm 10mm size: about 2x1cm/0.79x0.39inch 15mm size: about 2.5x1cm/0.98x0.39inch Package Includes: 10Pcs Screws note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.