STC10-8 Silicone Terminal Covers for Alternator Battery Stud and Power Junction Blocks, Fits 2AWG-1/0AWG Wire, 4 Red and 4 Black Pairs (8 Pack)

Protects battery and alternator connections from corrosion and shorting Professional appearance of your wiring. Use with 3/8”, 5/16″ or smaller studs to fit over nut Use with a wire diameter between 1/2″ and 5/8″ (2 AWG-1/0 AWG), Simply trim material to desired opening size Includes 4 x red and 4 x black covers. Great for the alternator, starter, solenoid, or power junction studs High-quality silicone rubber material. Rated temperature: -40C to 105C Why Silicon? Silicon is certified by ROHS. Silicone terminal covers have high thermal stability from -40 to 230. Silicon covers are soft with good toughness and elasticity to fit different size terminals. Silicone terminal covers have good electrical insulation and excellent water repellency, which is the high reliability for electrical equipment in wet conditions. Silicone covers have a much longer service life than PVC ones. Silicone material reaches UL-94V0 flammability rating.