Pacer Heat Shrink Ring Terminal 16-14 AWG, 1/4" Stud Size, 100 Pack. Fits securely over a screw or stud and won't pull loose. Protects terminations from water, condensation, salt spray and corrosion. Added vibration protection in rugged environments. Provides strain relief. Translucent, adhesive-lined polyolefin tubing is a durable insulator that provides a seal that keeps out moisture and contaminants and prevents wire corrosion.