The B-7641 Heat Shrink Sleeve from Brady® is a low smoke, halogen free identification material used for wire and cable identification.
| Application | Data and Telecommunications Labeling, Wire and Cable Labeling |
| Approval/Compliance (EMEA) | BS-6853 (1999) Vehicle Category 1A, EN-45545-2, requirement 24, Vehicle Category HL3, Zero Halogen |
| Brady Material Number | B-7641 |
| Color | White |
| Continuous or Die-cut | Die-cut |
| Diameter as Supplied (imperial) | 0.125 in |
| Diameter as Supplied (metric) | 3.18 mm |
| Dimensions (imperial) | 0.235 in H x 1 in W |
| Dimensions (metric) | 25,40 mm (W) x 5,97 mm (H) |
| Enables Industry Compliance (North America) | ASTM D 2671, ASTM E 162, ASTM E 662, ASTM G 155, MIL-STD-202, SAE-AMS-DTL-23053, SAE-AS-81531, UL Recognized |
| Finish | Matte |
| Height (imperial) | 0.235 in |
| Height (metric) | 5.97 mm |
| Industry | Aerospace, Electrical |
| Label Properties | Heat Shrink |
| Material | Heat-shrink Polyolefin |
| Material Properties | Flame-retardant, Heat-shrinkable, Low-smoke, Zero-halogen |
| Material Type | Polyolefin |
| Maximum Service Temperature (°C) | 105 °C |
| Maximum Service Temperature (°F) | 221 °F |
| Maximum Wire Diameter (imperial) | 0.11 in |
| Maximum Wire Diameter (metric) | 2.79 mm |
| Maximum Wire Gauge | 16 AWG |
| Minimum Service Temperature (°C) | -55 °C |
| Minimum Service Temperature (°F) | -67 °F |
| Minimum Wire Diameter (imperial) | 0.062 in |
| Minimum Wire Diameter (metric) | 1.57 mm |
| Minimum Wire Gauge | 20 AWG |
| Primary Noun, Basic Function.1 | Sleeve |
| Print Technology | Thermal Transfer |
| Printable Sides | Single-Side Printable |
| Printer Compatibility | M710, BMP71 |
| Printer and Label Applications | Wire & Cable |
| Printer supply or Pre-printed | Printer supply |
| Quantity per Roll | 100 |
| Quantity per Row | 1 |
| Recommended Ribbon | M7-R6000, M7-R6600 |
| Recommended Ribbon Series | R6000HF, R6600 |
| Recovered Diameter (imperial) | 0.062 in |
| Recovered Diameter (metric) | 1.57 mm |
| Recovered Wall Thickness (imperial) | 0.02 in |
| Recovered Wall Thickness (metric) | 0.51 mm |
| Resistance Properties | Chemical-resistant, Corrosion-resistant, Humidity-resistant, Self-Extinguishing, UV-resistant, Weather-resistant |
| Ribbon Series | R6000HF, R6600 |
| Roll Width (imperial) | 1 in |
| Roll Width (metric) | 25.40 mm |
| SAP B-Number | B-7641 |
| SAP Local Description | M7-125-1-7641 |
| Service Temperature Range (°C) | -55 °C - 105 °C |
| Service Temperature Range (°F) | -67 °F - 221 °F |
| Shrink Ratio | 2:1 |
| Sleeve Size (imperial) | 0.125 in Dia x 1 in W |
| Sleeve Size (metric) | 3.18 mm Dia x 25.40 mm W |
| Sleeve Slits | No |
| Sleeve Width (imperial) | 1 in |
| Sleeve Width (metric) | 25.40 mm |
| Smart Cell | Yes |
| Trade Name | PermaSleeve |
| Vertical Repeat (imperial) | 0.75 in |
| Vertical Repeat (metric) | 19.05 mm |
| Web Width (imperial) | 1.812 in |
| Web Width (metric) | 46.02 mm |
| Width (imperial) | 1 in |
| Width (metric) | 25.40 mm |
| Wire Diameter Range (imperial) | 0.062 in to 0.11 in |
| Wire Diameter Range (metric) | 1.57 mm to 2.79 mm |
| Wire Gauge Range | 20 AWG - 16 AWG |