Feature 1PRODUCT FUNCTION: Install the charging column through the body panel for easy access to battery terminals and fast charging 2SCOPE OF APPLICATION: Can be used in power systems such as automobiles, RVs, ships, yachts, racing cars, agricultural vehicles, etc. 3GUARANTEE SAFETY: The battery charger posts are supplied in pairs and consist of 3/4in studs, a black cap and a red cap for safety and to prevent cables from crossing. Simply mount the post through the 11/4in hole 4CORROSION RESISTANCE MATERIAL: Adopt PC and brass material, possess high strength, impact resistance, corrosion resistance 5EXCELLENT PERFORMANCE: Rated current for 250A, fire rating is UL94 V0, possess stable structure and long service lifeSpecificationItem Type: Battery Charger PostMaterial: PC and brassRated Current: 250AFire Rating: UL94 V-0Scope of Application: In power systems such as automobiles, RVs, ships, yachts, racing cars, agricultural vehicles, etc. .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x Battery Charger PostNotePlease allow tiny size error due to manual measurement. Please take the real one as standard.