Specifications:We are able to offer gas spring and soft down stay in a high quality and best price, different models for choice.Our gas spring has full stage damper, silence running design, silver plated finishing, load capacity is 8kg to 12kg about.Load forces:30N,50N,80N,100N,120N,140N.We can assure you fast delivery time, competitive prices, excellent quality guarantee.Welcome your enquiry.NOVA Payment Terms: T/T