CURT 59956 18 14 Gauge Blue Scotch Snap Lock Wire Connectors with Gel Sealant, 100 Pack RACES CURT class 4 ball mounts Hub Face Length (Inches):89 CURT class 4 ball mounts are built to work as hard as you do 0" of rise and a raw steel finish to protect against the elements They provide a more reliable connection for your trailer's electrical system by keeping the wires more secure and better protected Instantly splices two wires together using only a pliers Aluminum blade pierces both channels to eliminate any stripping or soldering Latching safety lock ensures a reliable connection Accepts virtually any 18 14 gauge wire Gel sealant protects connection from moisture and grime Constructed from high impact plastic to protect against corrosion Limited lifetime warranty (one year finish