Watts 007 3 4 1 1st Check Kit, First Check Valve Repair Kit for Series 007, 3 4 in to 1 in 46MX19 221 Degrees F Minimum Wire 221 Degrees F Minimum Wire Combination (2) 18 AWG UL 94 Flammability Rating V 2 RoHS Compliant Yes High Temperature Application No Maximum Operating Temperature 221 Degrees F Contact Material Steel Maximum Voltage 600 V Insulation Material Thermoplastic Polyester Maximum Wire Combination (4) 10 AWG For Conductor Material Copper Maximum Conductors 6 Special Features Copolymer Shell Expands for Smooth Flow Rate 45 Model Number 3 4 1 007 LF007 Model Number 3 4 1 007 LF007 Compatible with Manufacturer Model No