Master Cams are for general all around free climbing with small to medium crack sizes. Range 0.34" to 1.89"
TCUs are for narrow, tricky, hard to protect thin cracks. Range 0.34" to 1.32"
Power Cams are for mid range crack sizes or for splitter cracks in desert sandstone, granite or columnar basalt. Range 0.34" to 2.81"
Supercams are for medium to large sized cracks where extended range is an advantage. Range 1.65" to 4.67"
Offset TCU or Offset Master Cams are for aid climbing, pin scars, flares or irregular cracks with a lot of inward or outward flaring. Offset TCU range 0.34" to 1.19", Offset Master Cam range 0.34" to 1.32"
Fat Cams The world's only soft-rock specific cam!