Furick Cup Dual FUPA #12 TIG Cup Kit (B09717HYGY): What It Is, When It Helps, and What to Compare

If you’re running TIG and you’re trying to improve coverage, visibility at the puddle, or consistency on longer beads, your cup setup matters more than most people think. A cup kit is not a magic fix, but it can reduce variables—especially when you’re troubleshooting gas coverage problems that look like “tungsten issues” or “bad filler” but are actually shielding-related.

This post covers one specific Amazon kit so you can verify what you’re buying, compare it to alternatives, and avoid guessing on fitment.

Last update on 2026-03-19 / Affiliate links / Images from Amazon Product Advertising API

Product (verified)

Amazon listing title: Furick Cup Dual FUPA #12 Welding Cup Kit w/Titanium Diffuser
Verified ASIN: B09717HYGY
Amazon URL used to confirm ASIN:https://www.amazon.com/Furick-Cup-Welding-Titanium-Diffuser/dp/B09717HYGY?tag=weldsupport-20

What this is (plain-English)

This is a TIG cup kit built around a #12 cup format with a diffuser component. In practice, cup/diffuser setups are used to shape and stabilize shielding gas flow at the nozzle, which can help when you’re pushing cup size, stickout, or trying to keep coverage stable around corners and transitions.

Unknown (Verify): exact torch series compatibility (WP-17/18/26 vs WP-9/20), included parts list, and whether any adapters are required. Confirm on the listing and/or manufacturer documentation before buying.

Who this is for

• TIG welders who are actively troubleshooting coverage/oxidation issues and want to eliminate “cup setup” as a variable.
• Shops that standardize torch consumables and want a known kit instead of mixing random cups/diffusers.
• Anyone doing cosmetic stainless work where coverage consistency is obvious in the finish.

When it’s not the right fix

If your issue is actually gas supply, leaks, contaminated tungsten, or poor prep, a new cup kit won’t solve it. Treat this as a consumable/torch-end choice, not a process substitute.

Performance & Use

Cup setups affect how forgiving your shielding is. The right setup can make your results more repeatable; the wrong setup can make it harder to see what’s actually going wrong.

What to compare before you buy

• Torch series fitment: confirm your torch (WP-17/18/26, WP-9/20, etc.) and whether adapters are required (Unknown—Verify).
• Cup size vs access: larger cups can help coverage but can block access in tight joints.
• Diffuser style: verify what’s included and how it’s intended to be used (Unknown—Verify).
• Consumable availability: can you easily replace cups/diffusers without buying the whole kit again?
• Your typical stickout and joint type: long stickout and tight corners punish marginal shielding setups.

Comparable Amazon picks (optional)

(Verified ASINs; plain affiliate links only.)

• Furick Cup Dual FUPA #12 Welding Cup Kit w/Titanium Diffuser (same product): https://www.amazon.com/dp/B09717HYGY?tag=weldsupport-20
• RIVERWELD 24mm and TIG Screen 53NAbSP3 24# for SR WP 9 20 17 18 26 (verified via search result): https://www.amazon.com/dp/B0C696YJ32?tag=weldsupport-20

Setup checklist (quick)

• Confirm torch model/series and consumable family before ordering (do not assume).
• Inspect for leaks at torch head, back cap, and fittings before blaming the cup.
• If you change cup/diffuser setup, change one variable at a time and document results.

Safety note

Shielding gas displaces oxygen. Use ventilation appropriate for the space, and do not treat “no visible smoke” as “safe air.” If you’re welding stainless or anything with coatings, fume control matters.