The Shiny Object CO2 inflator is made of indestructible oh-so-shiny alloy and fits on both Presta and Schrader valves. Its control knob regulates how fast the CO2 is released. Inflator with vegetable tanned leather sleeve and 16g CO2 cartridge. Don't forget to pick up additional CO2 cartridges. Features: Inflator height: 44 mm (1.75") Leather sleeve length: 55 mm (2.25") Lifetime PDWarranty Specifications: CO2 Type: Threaded Cartridge: 16g (x1) Valve Compatibility: Presta & Schrader Gauge: - Color: Silver Weight: 40g (Inflator Head Only)