OK03 is mini linear actuator. Although it is smaller,great ideal for any project where space or weight is at a premium. We produce linear actuator,tv lifts,control box,handset,lifting column,electric desk. The spare part suppliers work with us for many years,with rich experienced team and ISO good quality control system that is why our quality and service makes customer happy. Linear actuator spec: 1 Type OK03 linear actuator 2 Input 6V 12V 24V DC 3 Max Load 188N=18KG=44LBS 4 Max Speed 150mm per second 5 Limited switch With 6 Duty cycle 25% 7 Inner tube material Aluminum alloy 8 Stroke length Max 150mm 9 Lmin and Lmax Normal Lmin=Stroke+54.5 10 Color Black 11 Operation temperature -26 ~ +65 degree 12 Internal potentiometers options,needs extra cost 13 It includes a pair of mounting brackets Normal size 1 L1=100% fully close length Lmin means the length when linear actuator 100% fully closed, meanwhile,it will touch the tail limited switch and stop automatically. 2 Stroke means the movement length of linear actuator. 3 L2=100% fully open length Lmax means the length when linear actuator 100% fully open, meanwhile,it will touch the head limited switch and stop automatically. Stroke 10MM L1=64.5MM, L2=74.5MM Stroke 17.5MM L1=72MM, L2=89.5MM Stroke 21MM L1=75.5MM, L2=96.5MM Stroke 25MM L1=79.5MM, L2=104.5MM Stroke 30MM L1=84.5MM, L2=114.5MM Stroke 50MM L1=104.5MM,L2=154.5MM Stroke 75MM L1=129.5MM,L2=204.5MM Stroke 100MM L1=154.5MM,L2=254.5MM Stroke 150MM L1=204.5MM,L2=354.5MM Why US 1 Rich experience engineer team 2 Spare parts 100% check before production 3 Product 100% check before shipping 4 We have patent and brand 5 Good service Normal service 1 We supply customized head and tail connector size,Lmin and Lmax size,cable and control system. 4 For bulk order,we supply ocean and air cargo shipping service,it is much cheaper. 3 Please make sure your address and contact info is correct. Thanks for your interest Order link