The Merlin Blow Gun Kit includes three nozzles for air compressor use. It has a flow rate of 40 CFM and a maximum pressure of 90 PSI. The kit consists of two units, made of aluminum, brass, steel, and rubber materials. Accessories such as a blow gun, standard nozzle, and extension nozzle are included. The model number is 64149 and the air inlet size is 1/4 in.- 18 NPT. The kit is manufactured in China.