For Model: 1. WP17 Series 150Amps Air Cooled TIG Torch 2. WP26 Series 200Amps Air Cooled TIG Torch 3. WP18 Series 350Amps Water Cooled TIG Torch Variant: 1. Long Ceramic Cup #5 (10N49L) 2. Long Ceramic Cup #6 (10N48L)