Materials & application
Specify the workpiece, residue, moisture, cleaning agents and operating temperature. Material suitability depends on the actual contact conditions.
- Brush Diameter
- Brush Length
- Overall Length
- Stem Diameter

Series model SQ-TB-013
Compare heavy duty wire tube cleaning brushes with loop end by brush diameter, brush length, overall length. Select a dimensional reference or send your drawing.
Available construction and materials are reviewed against your requirements.
Specification & selection
Choose a reference configuration to start your quotation. Materials, interfaces and final manufacturing dimensions are agreed for your order.
Swipe across the table to view all parameters.
| Shengquan model | Brush Diameter | Brush Length | Overall Length | Stem Diameter | Filament Diameter | Variant | Enquiry |
|---|---|---|---|---|---|---|---|
| SQ-TB-013-001 | 1/4"≈ 6.35 mm | 1-1/2"≈ 38.1 mm | 5-1/2"≈ 139.7 mm | .107"≈ 2.7178 mm | .003 | Stainless Wire & Stem | Select |
| SQ-TB-013-002 | 1/4"≈ 6.35 mm | 1-1/2"≈ 38.1 mm | 5-1/2"≈ 139.7 mm | .107"≈ 2.7178 mm | .003 | Stainless Steel | Select |
| SQ-TB-013-003 | 1/4"≈ 6.35 mm | 1-1/2"≈ 38.1 mm | 5-1/2"≈ 139.7 mm | .107"≈ 2.7178 mm | .003 | Brass | Select |
| SQ-TB-013-004 | 3/8"≈ 9.525 mm | 1-1/2"≈ 38.1 mm | 5-1/2"≈ 139.7 mm | .125"≈ 3.175 mm | .005 | Stainless Wire & Stem | Select |
| SQ-TB-013-005 | 3/8"≈ 9.525 mm | 1-1/2"≈ 38.1 mm | 5-1/2"≈ 139.7 mm | .125"≈ 3.175 mm | .005 | Stainless Steel | Select |
| SQ-TB-013-006 | 3/8"≈ 9.525 mm | 1-1/2"≈ 38.1 mm | 5-1/2"≈ 139.7 mm | .125"≈ 3.175 mm | .005 | Brass | Select |
| SQ-TB-013-007 | 1/2"≈ 12.7 mm | 2"≈ 50.8 mm | 5-1/2"≈ 139.7 mm | .162"≈ 4.1148 mm | .006 | Stainless Wire & Stem | Select |
| SQ-TB-013-008 | 1/2"≈ 12.7 mm | 2"≈ 50.8 mm | 5-1/2"≈ 139.7 mm | .162"≈ 4.1148 mm | .006 | Stainless Steel | Select |
| SQ-TB-013-009 | 1/2"≈ 12.7 mm | 2"≈ 50.8 mm | 5-1/2"≈ 139.7 mm | .162"≈ 4.1148 mm | .006 | Brass | Select |
| SQ-TB-013-010 | 5/8"≈ 15.875 mm | 2"≈ 50.8 mm | 5-1/2"≈ 139.7 mm | .208"≈ 5.2832 mm | .008 | Stainless Wire & Stem | Select |
| SQ-TB-013-011 | 5/8"≈ 15.875 mm | 2"≈ 50.8 mm | 5-1/2"≈ 139.7 mm | .208"≈ 5.2832 mm | .008 | Stainless Steel | Select |
| SQ-TB-013-012 | 5/8"≈ 15.875 mm | 2"≈ 50.8 mm | 5-1/2"≈ 139.7 mm | .208"≈ 5.2832 mm | .008 | Brass | Select |
| SQ-TB-013-013 | 3/4"≈ 19.05 mm | 2-1/2"≈ 63.5 mm | 5-1/2"≈ 139.7 mm | .237"≈ 6.0198 mm | .010 | Stainless Wire & Stem | Select |
| SQ-TB-013-014 | 3/4"≈ 19.05 mm | 2-1/2"≈ 63.5 mm | 5-1/2"≈ 139.7 mm | .237"≈ 6.0198 mm | .010 | Stainless Steel | Select |
| SQ-TB-013-015 | 3/4"≈ 19.05 mm | 2-1/2"≈ 63.5 mm | 5-1/2"≈ 139.7 mm | .237"≈ 6.0198 mm | .010 | Brass | Select |
| SQ-TB-013-016 | 7/8"≈ 22.225 mm | 2-1/2"≈ 63.5 mm | 5-1/2"≈ 139.7 mm | .237"≈ 6.0198 mm | .010 | Stainless Wire & Stem | Select |
| SQ-TB-013-017 | 7/8"≈ 22.225 mm | 2-1/2"≈ 63.5 mm | 5-1/2"≈ 139.7 mm | .237"≈ 6.0198 mm | .010 | Stainless Steel | Select |
| SQ-TB-013-018 | 7/8"≈ 22.225 mm | 2-1/2"≈ 63.5 mm | 5-1/2"≈ 139.7 mm | .237"≈ 6.0198 mm | .010 | Brass | Select |
| SQ-TB-013-019 | 1"≈ 25.4 mm | 2-1/2"≈ 63.5 mm | 5-1/2"≈ 139.7 mm | .237"≈ 6.0198 mm | .010 | Stainless Wire & Stem | Select |
| SQ-TB-013-020 | 1"≈ 25.4 mm | 2-1/2"≈ 63.5 mm | 5-1/2"≈ 139.7 mm | .237"≈ 6.0198 mm | .010 | Stainless Steel | Select |
| SQ-TB-013-021 | 1"≈ 25.4 mm | 2-1/2"≈ 63.5 mm | 5-1/2"≈ 139.7 mm | .237"≈ 6.0198 mm | .010 | Brass | Select |
Shengquan models identify specific configurations. Include the model in your enquiry; dimensions, materials and operating conditions are confirmed for your order.
Public dimensional data reviewed on 12 September 2026. Reference configurations do not imply branded-product equivalence or affiliation.
Tanis · Original dimensional reference ↗Specification checklist
Send a dimensioned drawing, or clear photos with measurements. Keep overall dimensions separate from the working brush area.
Specify the workpiece, residue, moisture, cleaning agents and operating temperature. Material suitability depends on the actual contact conditions.
Agree critical dimensions, the sample review method, quantity and packing before batch production. Any material documentation or special testing should be specified in the enquiry.
See the manufacturing review process →Your selected brush will be included in the enquiry.