5 x 10N24 3/32" ( 2.4mm ) Collet 5 x 10N32 3/32" ( 2.4mm ) Collet Body For regular setup in TIG Welding Torch 17, 18 and 26. For use with 10N-series ceramic cups in torch regular setup. TIG torch amperage 150A - 350A -cooled and water cooled. For Tungsten Electrode 3/32" ( 2.4mm ) in most TIG welders such as Lincoln Miller Weldcraft ESAB Eastwood CK AHP etc. 5Pcs 10N24 3/32" ( 2.4mm ) Collet 5Pcs 10N32 3/32" ( 2.4mm ) Collet Body For regular setup in TIG Welding Torch 17, 18 and 26 For use with 10N-series ceramic cups in torch regular setup. TIG torch amperage 150A - 350A -cooled and water cooled. For Tungsten Electrode 3/32" ( 2.4mm ) in most TIG welders such as Lincoln Miller Weldcraft ESAB Eastwood CK AHP etc