Voltage [V] : DC6,12,24,48; AC110,220 Duty cycle [%] : 5,10,25,50, Stroke [mm] : 1 -18 Force [N] : 0,1700 Sizediameter x lengthDuty CycleStroke vs Approximate Force (gram) 1mm3mm5mm10mm18mmSMT-113011 x 30.5Pull100%12040 Push25%250150 SMT-131213 x 12.1Pull100%30 Push25%150 SMT-132512.7 x 26.2Pull100%1205025 Push25%250160100 SMT-135013 x 52.1Pull100%2001208040 Push25%350240160120 SMT-163216 x ...