4 PCS Battery Terminal Covers, Top Post Plastic Battery Post Cap, Batterys Terminal Insulating Protector, Red & Black Rubber Insulating Caps with Washers

Specifications:Name: Car battery terminal coverColor: red + blackMaterial: ABS + feltProduct size: 2.7*1.9cmGross weight: 15gPackaging size: 13*8*1.9cmPacking list:4pcs battery terminal cover with felt ring

• Complete 4-Piece Protection Set: Package includes 2 red (positive) and 2 black (negative) durable plastic terminal covers with matching washers. The positive cap features 0.59-0.66" inner diameter while the negative measures 0.66-0.74", with both standing 0.7" tall. This complete set ensures full protection for all unused battery posts.
• Premium ABS Construction: Made from high-quality, flame-retardant ABS plastic that's waterproof, dustproof and corrosion-resistant. Withstands extreme temperatures and high pressure while preventing oxidation - significantly extending battery life and maintaining optimal performance.
• Universal Compatibility: Designed for standard top-post batteries (19mm tapered positive/17mm tapered negative), fitting cars, trucks, RVs, boats, and power sports equipment. Also works perfectly with alternators, starter terminals, and power junction boxes for versatile applications.
• Enhanced Safety Features: Clearly marked "+" and "-" indicators prevent incorrect installation and potential short circuits. The tight-sealing design creates an effective barrier against dust, moisture and accidental contact - crucial for preventing corrosion and dangerous electrical incidents.
• Quick & Foolproof Installation: Simply snap the color-coded covers onto unused terminals - no tools required. The included washers ensure secure placement while allowing easy removal when needed. Ideal for both professional mechanics and DIY car maintenance enthusiasts.