Maratac XL Piccolo Nitro Vault Titanium XL PICCOLO TI VAULT. 1in x 0.83in. Internal dimensions: 1.58in x 0.68in. Top hole: 0.15in. Will fit a nitro bottle (not included). Will hold 0.96 ounces. O-ring sealed. Titanium construction. Specifications for Maratac XL Piccolo Nitro Vault: Manufacturer: Maratac Additional Features: 0.15in Weight: 0.06 lb Internal Dimensions: 1.58 x 0.68 in Dimensions: 2.1 x 0.83 in Package Contents: Maratac XL Piccolo Nitro Vault Maratac XL PICCOLO TI VAULT: XL Piccolo Nitro Vault Titanium