WHMA-240-0250 Length: 2" x 50" Features: -Snow melt mat.-Prevent accumulation of snow or shoveling after overnight snowfalls.-Energy efficient twin-conductor heating cable.-Installs in asphalt, concrete or under pavers in mortar.-Perfect for driveways, patios, walkways and stairs.-For outdoor use.-Volts: 120.-UL and CSA certified.-2" x 10": 120" H x 24" W x 0.125" D, 6.75 lbs.-2" x 15": 180" H x 24" W x 0.125" D, 8.6 lbs.-2" x 20": 240" H x 24" W x 0.125" D, 9.7 lbs.-2" x 30": 360" H x 24" W x 0.125" D, 13.4 lbs.-2" x 40": 480" H x 24" W x 0.125" D, 18.4 lbs.-2" x 50": 600" H x 24" W x 0.125" D, 24.75 lbs.-3" x 10": 120" H x 36" W x 0.125" D, 8.6 lbs.-3" x 15": 180" H x 36" W x 0.125" D, 10.95 lbs.-3" x 20": 240" H x 36" W x 0.125" D, 13.4 lbs.-3" x 30": 360" H x 36" W x 0.125" D, 20.55 lbs. Specifications: -2" x 10": 1001 Watts, 4.2 Amps.-2" x 15": 1500 Watts, 6.3 Amps.-2" x 20": 1999 Watts, 8.3 Amps.-2" x 30": 3000 Watts, 12.5 Amps.-2" x 40": 4001 Watts, 16.7 Amps.-2" x 50": 5009 Watts, 20.9 Amps.-3" x 10": 1500 Watts, 6.3 Amps.-3" x 15": 2251 Watts, 9.4 Amps.-3" x 20": 3000 Watts, 12.5 Amps.-3" x 30": 4500 Watts, 18.8 Amps. Warranty: -Manufacturer provides 10 years warranty.