7/16" Rubber Step Bushings 1/4" ID x 5/8" OD Wire Pass Through Grommets for Electrical Panels, Junction Boxes, Control Cabinets, HVAC Equipment & Automotive Wiring, 6 Pack

These rubber step bushings protect wires, cables, and small tubing as they pass through metal or plastic panels. The flanged design installs securely in 7/16" panel holes and helps prevent insulation damage caused by vibration, sharp edges, and abrasion. Manufactured from durable black rubber, these bushings provide a clean, professional wire pass-through solution for electrical enclosures, control cabinets, junction boxes, HVAC equipment, and light industrial machinery. The flexible construction helps cushion wiring while maintaining a secure fit in service environments. Suitable for electricians, HVAC technicians, maintenance personnel, panel builders, fabricators, and equipment repair professionals requiring dependable wire protection and edge isolation. Specifications Hole Fit: 7/16" (11mm) Inside Diameter: 1/4" (6mm) Flange Diameter: 5/8" (16mm) Material: Black Rubber Hardness: 60–65 Shore A Design: Flanged Step Bushing Function: Wire Protection, Edge Isolation, Vibration Control Surface Types: Metal, Plastic, Composite Panels Use Environment: Indoor / Outdoor Light Industrial Pack Quantity: 6 Bushings Key Uses Electrical panel wire protection Junction box cable routing Control cabinet pass-throughs HVAC equipment wiring Automotive panel protection Industrial maintenance repairs Common Applications Electrical enclosures Junction boxes Control cabinets HVAC housings Automotive wiring projects Fabrication and machinery panels

• Wire Protection - Protects wires, cables, and small tubing passing through 7/16" panel holes. Helps prevent insulation damage, abrasion, vibration wear, and sharp-edge contact in metal and plastic panels.
• Step Bushing Design - Flanged rubber step bushing installs securely in punched or drilled panel openings. Creates a clean wire pass-through while helping center and support cables in service environments.
• Durable Rubber Construction - Manufactured from flexible black rubber with 60-65 Shore A hardness. Resists impact, vibration, and everyday wear while maintaining a secure fit in equipment enclosures and control panels.
• Fitment Dimensions - Fits 7/16" (11mm) panel holes and features a 1/4" (6mm) inside opening with a 5/8" (16mm) flange diameter. Designed for wire routing, cable protection, and enclosure pass-through applications.
• Common Applications - Commonly used in electrical panels, junction boxes, control cabinets, HVAC equipment, automotive wiring, powersports projects, fabrication work, and industrial maintenance repairs.
• Metric Fitment - Fits 11mm panel openings and accommodates approximately 6mm wire bundles, tubing, and harnesses. Suitable for metric electrical enclosures, machinery panels, and equipment housings.