# Centering Ring with Screen for Vacuum Fitting, 2" Tube

**Manufacturer:** Usa Sealing  
**MPN:** `ZUSA-TF-VAC-90`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Usa Sealing |
| Manufacturer name | Usa Sealing |
| Manufacturer | Usa Sealing, USA SEALING INC |
| CategoryId | 17099 |
| CategoryIdL1 | 33 |
| CategoryIdL2 | 33 |
| CategoryIdL3 | 17072 |
| CategoryIdL4 | 17099 |
| CategoryL1 | Plumbing |
| CategoryL2 | Pipes, Valves & Fittings |
| CategoryL3 | Tube Fittings |
| CategoryL4 | Ultra-High Vacuum Fittings |
| DimensionUnit | inch |
| GraingerSku | 743L52 |
| Extra Product Name | Centering Ring with Screen for Vacuum Fitting, 2" Tube |
| UPC | 193005175528 |
| UnitOfMeasure | EA |
| Weight | 0.1, 0.9 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | CN |
| extendedLead | 12 |
| extendedQty | -2 |
| height | 3 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 0.3 |
| moq | 1 |
| MPN | ZUSA-TF-VAC-90 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G2440096 |
| tierMinQty1 | 1 |
| tierPrice1 | 44.09 |
| url | https://www.zoro.com/usa-sealing-centering-ring-with-screen-for-vacuum-fitting-2-tube-zusa-tf-vac-90/i/G2440096/ |
| width | 3 |
| Tube Size | 2" |
| For Tube Outside Diameter | 2 in |
| For Flange Outside Diameter | 2 61/64 in |
| Compatible Tube Outer Diameter | 2 in |
| Compatible Flange Outside Diameter | 2 61/64 in |
| For Tube O D | 2" |
| Connection Type | Quick-Clamp |
| Item | Centering Ring |
| Tube Fitting Material | 304 Stainless Steel |
| Autoclavable | No |
| Maximum Vacuum | Not Rated |
| Includes Screen | Yes |
| Fitting Connection Type | Quick-Clamp |
| Recommended Sterilization | Autoclave |
| Maximum Operating Temperature | 320 Degrees F |
| Standards | GB4982-ISO-K |
| Tube OD | 2 in |
| Inner Ring Material | Stainless Steel |
| Vacuum Rating | 10-7 torr @ 72 Degrees F |
| Screen | Screen Included |
| Minimum Operating Temperature | 4 Degrees F |
| ASIN | B07KFMP345 |
| AdultProduct | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2440096 | 44.09 | 1 | None | 1 |
| Misumi USA | ZUSA-TF-VAC-90 | 71.06 | 1 | None | 1 |
| grainger.ca | USSZUSATFVAC90 | 73.60398646 | 1 | None | 1 |
| Grainger | 743L52 | 56.83 | 1 | None | 1 |
| Digi-Key | 17784580 | 69.25 | 1 | 46 | 1 |
| fixsupply.com | ZUSA-TF-VAC-90 | 51.94 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/166000000/166152500/part_--ZUSATFVAC90---UsaSealing--7d6a6312e8.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp