CK Worldwide 3 Series Large Diameter Gas Lens Alumina TIG Cups
CK Worldwide 3 Series Large Diameter Gas Lens Alumina TIG Cups
In stock
Alumina cups for CK 3 Series large diameter (LD) gas lens front ends, in standard, long, extra long and extra-extra long lengths. Choose the size, length above; each option is a separate CK Worldwide part number.
| CK part # | Option | Sold as | Notes / cross-reference |
|---|---|---|---|
| 3AG6LD | #6 (3/8") / Standard 1-7/8" | Pack of 10 | xref: 57N75 |
| 3AG6LDL | #6 (3/8") / Long 2-3/4" | Each | xref: 57N75L (ONE PER BOX) |
| 3AG6LDXL | #6 (3/8") / XL 3-1/4" | Each | xref: 57N75XL (ONE PER BOX) |
| 3AG6LDXXL | #6 (3/8") / XXL 4-3/4" | Each | xref: 57N75XXL (ONE PER BOX) |
| 3AG8LD | #8 (1/2") / Standard 1-7/8" | Pack of 10 | xref: 57N74 |
| 3AG8LDL | #8 (1/2") / Long 2-3/4" | Each | xref: 57N74L (ONE PER BOX) |
| 3AG8LDXL | #8 (1/2") / XL 3-1/4" | Each | xref: 57N74XL (ONE PER BOX) |
| 3AG8LDXXL | #8 (1/2") / XXL 4-3/4" | Each | xref: 57N74XXL (ONE PER BOX) |
| 3AG10LD | #10 (5/8") / Standard 1-7/8" | Pack of 10 | xref: 53N88 |
| 3AG10LDL | #10 (5/8") / Long 2-3/4" | Each | xref: 53N88L (ONE PER BOX) |
| 3AG10LDXL | #10 (5/8") / XL 3-1/4" | Each | xref: 53N88XL (ONE PER BOX) |
| 3AG10LDXXL | #10 (5/8") / XXL 4-3/4" | Each | xref: 53N88XXL (ONE PER BOX) |
| 3AG11LD | #11 (15/16") / Standard 1-3/16" | Pack of 10 | xref: 53N89 |
| 3AG12LD | #12 (3/4") / Standard 1-7/8" | Pack of 10 | xref: 53N87 |
| 3AG12LDL | #12 (3/4") / Long 2-3/4" | Each | xref: 53N87L (ONE PER BOX) |
| 3AG12LDXL | #12 (3/4") / XL 3-1/4" | Each | xref: 53N87XL (ONE PER BOX) |
| 3AG12LDXXL | #12 (3/4") / XXL 4-3/4" | Each | xref: 53N87XXL (ONE PER BOX) |
Genuine CK Worldwide parts. Standard-length alumina cups are sold in packs of 10; long, super and glass cups are sold individually unless noted.
Couldn't load pickup availability
Shipping & Return
Shipping & Return
Once we receive your return, we’ll process your refund within 5-7 business days. Refunds will be credited back to your original payment method. For more details on how to start a return, visit our Returns page or contact our support team—we’re here to help! Shop confidently knowing we’ve got you covered.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

