When it comes to venting and porting, Drum Os gives you plenty of options. It’s easy to get creative with Drum Os because there are endless design possibilities. Drum Os now come in 2, 4 & 6-inch diameters! Also each size is available in 8 great colours, including Black, White, Chrome & Brass, in addition, there are 4 new Chrome colours Red, Blue, Green & Purple. June 2004 saw the introduction of the new 2" Tom Port Os designed for porting Toms, Snare Drums, Trash Cans, 5-gallon tubs, Ethnic hand drums and more. The sky is the limit! The new 2" Tom Port Os allow for minimal material removal with more variety in tuneable ventilation as well as convenient external microphone access. The 2" Tom Port/ Drum Os will come 2 per pack.
