STC20-6 - Silicone Terminal Covers for Alternator Battery Stud and Power Junction Blocks, Fits 2-2/0awg Wire, 3 Red and 3 Black Pairs (6 Pack)

The STC20-6 silicone terminal covers are designed to protect battery, alternator, and power junction block connections from corrosion, accidental shorting, and environmental exposure. Suited for 12V vehicle electrical systems, they fit 2 AWG through 2/0 AWG wire and work with studs up to 1/2" or 5/8". Each cover can be trimmed to fit the exact wire diameter for a clean, secure installation.

• Wire compatibility: Fits 2 AWG to 2/0 AWG wire (approximately 5/8" to 3/4" diameter)
• Stud fitment: Designed for 1/2" and 5/8" studs; slides over nut for full coverage
• Trimmable opening: Material can be cut to match exact wire diameter for a snug fit
• High-grade silicone rubber: Rated from -40°C to 105°C for reliable performance in harsh conditions
• Pack contents: Includes 6 covers — 3 red and 3 black pairs for polarity identification
• Common applications: Alternators, starters, solenoids, and power distribution blocks