31pcs WP-17/18/26#12 Glass for TIG Welding Torch Short Tube Set. Especially suitable for all for TIG welding WP-26, also suitable for WP-17, WP-18. Material: Copper, Glass, Rubber. Glass: #7# (1.6 aperture); 8#10# (2.4 aperture); 12# (3.2 aperture).
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