Evac-U-Trap #2200 Central Ssuction Evacuation Trap, 2.75'W x 3.625'H, 12/Box. Fits models by Air Techniques, Vacstar, Dental EZ, 1 and 2 single handpieces, Ohmeda-Matrix, Turbine Industries, Whirlvac and others. **This manufacturer may assess a restocking fee of up to 50% on returned items. Please call Net32 Customer Service regarding return policy 1-800-517-1997. Box of 12 traps