APT M190 90 LB. BREAKERAPT's Model 190, (90 lb. class), Paving Breaker is tough and dependable; the high performance Model 190 is the most powerful air tool APT makes. It is designed for big jobs such as heavy demolition and concrete breaking. Since the Model 190 has the ability to penetrate the hardest concrete it is the tool of choice for road building and foundation removal 1 1 4" x 6" 90# Class, 90 PSI 1350 BPM Built in oiler Latch type retainer Standard universal air