LiterCages hold a variety of 3.5" diameter bottles including those made by Nalgene and other top brands. The 7-slot mounting bracket allows attachment at multiple positions on frames and forks with two-bolt and three-bolt mounting configurations. Durable stainless steel construction provides a corrosion-resistant finish and secure hold. Choose from five finishes: Polished Stainless, Black, Orange, Mint, or Purple. - Stainless Steel Cage for Large Bottles - Made in USA Note: *Use of an additional strap is recommended for these oversized or metal bottles to eliminate any rattling. **We recommend using 3-hole mounting bosses when carrying these larger bottles.