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The PRO-SOURCE TSL-300-S-IT-PRO is a standard-duty nylon cable tie designed for bundling and securing wire harnesses, conduit runs, and hose assemblies in electrical, HVAC, and mechanical installations. At 11.9 inches in overall length with a 3/16-inch width, it delivers 50 lb tensile strength — enough for most light-to-medium bundling tasks. The natural nylon construction resists moisture and mild chemical exposure while remaining flexible across a wide service temperature range of -40 degrees F to 185 degrees F. Electricians, HVAC technicians, and plumbers keep these on hand for everyday wire management and panel dressing work.
This cable tie suits residential and light commercial applications where a clean, reliable bundle is needed without bulk. Typical uses include securing low-voltage control wiring in furnace and air handler cabinets, organizing conduit drops in electrical panels, and bundling refrigerant line insulation. The natural color finish makes it easy to spot against darker surfaces during inspection. Maximum bundle diameter is 84.00 mm, accommodating a wide range of harness sizes encountered in standard field work.
Designed as a standard OEM-style nylon cable tie suitable for general wire bundling and harnessing applications across electrical, HVAC, plumbing, and mechanical trade work.
Cable ties are installed by hand or with a tensioning tool; a flush-cut tool or side cutters should be used to trim the tail close to the locking head without leaving a sharp edge. Always power down or de-energize circuits before dressing or securing wire harnesses inside panels or equipment cabinets. Do not over-tension ties on insulated conductors, as excessive cinching can damage wire insulation. Follow NEC or applicable local codes for conductor bundling requirements in panel and conduit applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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