Meet the Jandorf 7/16 in. Rubber Bushing (5 pack) — a compact, durable insulating sleeve designed to safeguard wires and cables as they pass through metal housings, panels, and small machinery. Crafted from flexible rubber, this bushing offers reliable insulation while absorbing vibrations, helping extend wire life and maintain clean electrical routing.
Key features
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Material: Rubber
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Inside diameter: 1/4 in
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Outside diameter: 5/8 in
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Thickness: 0.25 in
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Trade size: 7/16 in
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Insulating: Yes
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Pack size: 5 pieces
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Packaging: Carded
Why this rubber bushing matters
Wires and cables endure abrasion and edge sharpness wherever they pass through metal cutouts. This 7/16 in bushing creates a clean, rounded opening that protects insulation and reduces wear from movement or vibration. With insulating properties baked in, it helps maintain electrical integrity in control boxes, panels, and lightweight machinery. A five-pack ensures you’re stocked for multiple installs or quick replacements without hunting for single pieces.
Ideal uses and scenarios
- Electrical enclosures and control panels where wires must pass through metal openings
- Small machinery housings and DIY electronics projects that require reliable insulation and edge protection
- Automotive or equipment assemblies where a snug, vibration-damping sleeve is beneficial
How it compares and why you’ll love it
Compared with loose grommets or generic spacers, this rubber bushing provides a dedicated, slip-resistant sleeve that resists edge wear and maintains a secure conduit pathway. The rubber formulation offers a balanced mix of flexibility and strength, accommodating slight misalignments while preserving insulation. The carded packaging makes inventory simple for job sites and workshops, and the 5-pack gives you immediate backups for future projects.
Practical tips
- Before installation, verify the opening size matches the 7/16 in trade size and the 1/4 in inner diameter fits your cable or conduit snugly.
- If you need a tighter seal, slide the bushing over the conduit first and then seat it into the panel opening for a more secure fit.
- Keep a small stock on hand in tool kits or service carts to accelerate repairs and replacements on busy jobs.
