Splice Connector, Connection Type Crimp, Insulation Material Vinyl, Insulation Color Red, Maximum Operating Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Size 22 AWG, Maximum Wire Size 18 AWG, Standards CSA Certified, UL Listed, Contact Material Copper, Overall Length 1 in, RoHS Compliant Yes, Seam Style Butted, Barrel Inside Diameter 0.145 in, Compatible Installation Tool Model Number TH-440, TH-450, TR-490, Insulation Type Vinyl, Package Quantity 25