2 Pack of Aluminum Alloy Bicycle Water Bottle Cage Holder, Outdoor Activities

You will be receiving 2 Water Bottle Holders Lightweight Standard Size: 2 screws Included, It's 56mm-71mm range for the mounting Water Bottles Fit: 23/24/25/26/27/28 OZ water bottles can fit snugly, other bottles like 30 oz, If the bottle is tall, then yes. Accurately, it is decided on the bottle diameter, min bottle diameter is 2.75inch(68.9mm), max bottle diameter is 3inch(76.2mm). The cage designed to flex enough to insert and hold standard water bottle securely, you can collapse to snug up bottle.