The Skylark Micro from Skyrora Ltd is a Satellite Launch Vehicle Platform with Launch Vehicle Diameter 0.102 m, 0.075 m (Second stage), Payload Capacity Up to1 Kg, First Stage Engine Thrust 1.56 kN, First Stage Engine ISP 172 Sec, Second Stage Engine Thrust 0.84 kN. More details for Skylark Micro can be seen below.