ACE Controls MA225M-NB is a miniature, adjustable shock absorber designed for compact spaces where precise deceleration is required. It features a threaded-body mounting (M20 x 1.5) and an effective weight range of 5–500 lb, with a 0.75 in stroke and an internal accumulator. The unit uses a spring return and delivers an energy capacity of 300 lbs per cycle, making it suitable for repetitive, controlled damping across a broad load band. The model is identified by part number 171-0007 and sits within ACE Controls' MA225M family of miniature absorbers.
