This kit includes 1/16", 3/32", and 1/8" size gas lenses, collets, tungsten, and more. Use the included Furick Diffuser screen install tool to make setup super easy. These cups and gas lenses are Made in the USA with top quality materials. *Please note that the 3/32 screens are already installed in each cup. The Furick #8 cup does not use a diffuser screen.1 x Furick ICK teflon insulator, 1 x Furick NON CK teflon insulator. Diffuser Screens and Install Tools: #10 Jazzy 1/16" 2 pack, #10 Jazzy 1/8" 2 pack, #12 FUPA 1/16" 2 pack, #12 FUPA 1/8" 2 pack, BBWSG19 1/16" 2 pack, BBWSG19 1/8" 2 pack. CK Worldwide short, medium, and large torch back caps. Weldmonger 2% Lanthanted Electrodes. 1 x of each size (1/16", 3/32", 1/8"). Furick Gas Lens with O ring 1 x of each size 1/16", 3/32", 1/8". Furick Brass Wedge Collets 1 x of each size 1/16", 3/32", 1/8". 1 x Furick #8 Pro Clear Cup, 1 x Furick Jazzy #10 Clear Cup, 1 x Furick Jazzy #10 Ceramic Cup, 1 x Furick FUPA #12 Clear Cup with Titanium Cover, 1 x Furick FUPA #12 Ceramic Cup, 1 x Furick BBWSG-19 Clear Cup with Brass Insert, 1 x Furick BBWSG-19 Ceramic Cup.