Check the listing for details. POWER FIRST 22EZ31 Long-Barrel Spl,TinPltd,Long,Blue 22EZ31. Condition: New. Listed at 4.33 USD. Long-Barrel Splice, Barrel Finish Tin Plated, Barrel Size Long, Color Code Blue, Die Code 24, For Conductor Material Copper, For Wire Type Stranded, Material Copper, Maximum Voltage 600 V, Minimum Wire Size 6 AWG, Maximum Wire Size 6 AWG, Number of Crimps 4, Overall Length 1.77 in, Maximum Conductors 1, Maximum Operating Temperature 300 Degrees F, RoHS Compliant Yes, Seam Style Seamless, Standards ANSI, UL 486A-486B, Barrel Inside Diameter 0.22 in, Barrel Outside Diameter 0.3 in The connectors are designed for reliable and controllable electrical connections. The connectors withstand a wide range of electrical and environmental conditions, including current surges, temperatures, corrosion, and vibrations, for a wide variety of applications.