model 61® handles wire sizes from #22 to #14 awg copper. model 61® minimum of 2 #20 awg. model 61® maximum of 2 #14 awg. model 62® handles wire sizes from #18 to #8 awg copper. model 62® minimum of 2 #18 awg. model 62® maximum of 3 #10 awg
model 60® handles wire sizes from #20 to #10 awg copper. model 60® minimum of 1 #20 with 1 #18. model 60® maximum of 2 #12 & 1 #10 awg. model 64® handles wire sizes from #18 to #8 awg copper. model 64® minimum of 2 #18 awg. model 64® maximum of 2 #10 a