Black step-style rubber grommet, double tier design for panel holes. Protect wires from sharp edges, provide insulation and sealing. Widely used in electronics, machinery and automotive panels. Custom sizes available.
Our black step rubber grommets feature a double-tier stepped structure, engineered to fit through pre-drilled panel holes. They shield cables and wires from sharp metal edges while offering insulation, dust-proofing and vibration reduction.
Main Features
✔ Step Double Tier Design
Two-stage flange fits securely into mounting holes, stays firmly in place without easy falling off.
✔ Wire Protection & Insulation
Prevent cable abrasion and short circuit, block dust and moisture for stable circuit protection.
✔ Flexible Rubber Material
Good elasticity, easy installation, strong aging resistance for long-term service.
✔ Broad Compatibility
Fit for electrical enclosures, equipment panels, automotive, household appliances and machinery wiring.
✔ Customizable Support
Custom inner hole size, outer diameter, thickness and hardness. OEM bulk orders are supported.
These stepped rubber grommets are essential wiring accessories for protecting cables passing through metal or plastic panels. Contact us for custom dimensions and wholesale pricing.