・Allows for the adjustment of vacuum line pressure
・Single-sided connection series
・Weight reduced by 20% (Compared with the current IRV2000 with
　IRV20 fitting)
・Built-in One-touch fittings
・The pressure gauge and digital pressure switch can be easily attached/
　detached due to being attached by a clip.
・Mounting direction of the pressure gauge and digital pressure switch can
　be changed. (Standard connections only)
・Mounting angle of the pressure gauge and digital pressure switch can be
　changed easily (in 60 degree increments).