The CH-30509M and the CH-30609M Series, manufactured by Clamptek®, is a series of push-and-pull toggle clamps, which features a manual clamping technology. These models are equipped with toggle clamps as well as metal clamps that are capable of holding material tightly. In addition, their holding capacity is 11132.8N for the CH-30509M, whereas a holding capacity of 22275.4N for CH-30609M.