... Pitch:3.5,3.96,3.81,5.0,5.08,6.35,7.5,7.75mm 3 UL, VDE,CQC, wire protector terminal blocks(CA series) ... Main usage: Switch power field, connect tightly, big contacted area, the insulating house strong, durable, pressure,vibration. Pitch: 3.5,3.96,3.81,5.0,5 ... .08,6.35,7.5,7.75mmcurrently as integrative products ...