Fisnar 5901008 is a dual-barrel, stainless steel air-powered dual liquid dispensing system designed for precision dispensing of two-part adhesives, sealants, and coatings. It features a high-precision, microprocessor-controlled pulse width modulation (PWM) control, allowing for the precise metering and mixing of two part adhesive components without external blending. It is equipped with two 12-inch long stainless steel barrels with 1/4-inch nozzles, adjustable ratio control from 1:1 to 5:1, and an adjustable flow rate from 0.2 to 25 ml/min. It also includes two automatic needle shut-off needle cleaners, allowing for quick and easy needle cleaning and changing. This unit is suitable for use in industrial, medical and dental, electronics, and automotive markets.