The Wolf Tooth Water Bottle Cage Bolts 4 Pack prove that details matter when you are building up your ride. These M5x15mm water bottle cage bolts are the perfect finishing touch to a bike built with our colored headset spacers, chainrings, chainring bolts, and stem caps. Sold in packages of four. Wolf Tooth Water Bottle Cage Bolts 4 Pack Compatibility Any bike with standard water bottle cage braze-ons Note: bolts are for use on water bottle cages only. Never use these aluminum bolts in a structural application. Wolf Tooth Water Bottle Cage Bolts 4 Pack Specifications Weight: 4 bolts = 4 gram Material: 7075-T6 Aluminum