Size & Color: M5 10 Gold / M5 10 Colorful / M5 12 Gold / M5 12 Colorful (Optional). Applicable: M5 12 for Bottle Cage Fixing Screw / M5 10 for Disc Fixing Screw. Alloy Screws x 5pcs / Bag. Tight and delicate thread, firmly locked, sealed and leakproof, and the position is fixed.
