8/16 Pcs Car Battery Insulating Cover Red Black Terminal Boot Round Rubber 20x12MM PVC Cable Lug Protector Cover Lug Caps for Auto Functions. 1) Insulation: For use on exposed areas of electrical circuits/wires to provide insulation against electric shock. 2) Dustproof: covers your parts and keeps the surface clean and free from dust and dirt. 3) Water/moisture resistant: protects your products from water or dew, making them waterproof. 4) Ageing resistant: can be used for outdoor protection and has good UV resistance in the sun. 5) Corrosion resistant: It can effectively reduce the formation of rust or corrosion of your products under the influence of foreign substances. Features: 1. Battery lug cover will help prevent accidental shorts and sparks that will aid in protecting your terminal and electrical components. 2. Red and Black ,PVC material, Fit Terminal Max. Dia.: 20mm Fit Cable Max. Dia.: 12mm 3. Keep your battery terminal and post protected as well as starter and alternator connector 4. Available for almost any application and vehicle including marine, automotive, commercial and power sports. 5. An insulating cover that protects the corner terminals. The cover is easily worn after rolling up the terminals. Specifications: Color: red, black Uses: black and red battery insulation sleeve 20 * 12mm Quantity: 8/16 PCS Product Size: 4.3 * 3 * 2cm Material: PVC Color: Red and Black Fit Terminal Max. Dia.: 20mm Fit Cable Max. Dia.: 12mm Package included: 4pcs black battery insulated cover 4pcs red battery insulation cover 8pcs black battery insulated cover 8pcs red battery insulation cover _x000D_