Springs are made of high quality stainless steel. Their longer length results in a higher starting weight, and a more rapid rate of increase in force throughout the key-press creating a unique typing experience.
CL635: 63.5g bottom out (Single Stage）Length:13.5mm
CL1000: 100g bottom out (Single Stage）Length: 22mm
TL635: 63.5g bottom out (3 Stages) Length: 22mm
TL530: 53g bottom out (3 Stages) Length: 22mm
DL635: 63.5g bottom out (Double Stage) Length:22mm