About this item TYPE – Air Brake Chamber Type 3030 30/30 30 30 Welded Clevis REPLACEMENT – K129605 K067114 // GC3030CW GC3030S4CW SPECS – Actuator Type Size: 3030 // Stroke Type: Standard // Available Stroke: 2-1/2″ // Length from mounting bracket to end of Spring Housing: 9″ // Length of Piggyback: 6-13/16″ FEATURES – Superior Power Spring Technology; Advanced powder coating process; Resists corrosion and fatigue WARRANTY – 1-Year Unlimited Mile Warranty – includes assurances about the quality of the item, as well as a promise to provide replacement if something goes wrong within a set amount of time.