I want to make a 35 foot nema 6/50 extension cord. I just need confirmation that the below selected cord will SAFELY work. It is from a website called wire and cable to go. I will purchase appropriate plugs on Amazon. THANK YOU for any help. Debbie Cut to length - sold by the foot. Enter the desired footage in the QTY box. Minimum 10 ft. to maximum 1000 ft. Please call for longer put ups. Color: Black Applications: SOOW Flexible Cord applications include portable tools and equipment, portable appliances, small motors and associated machinery Features: Excellent resistance to oil and moisture. Good tensile strength, elongation and aging characteristics. High flexibility. Excellent abrasion resistance. Sunlight-resistant. Temperature range: -40ºC to +90ºC Standards: MSHA Approved RoHS Compliant Construction: Conductors: 18 through 2 AWG fully annealed stranded bare copper per ASTM B-174 Insulation: Premium-grade, color-coded 90ºC EPDM. Specifications*: Size: 6 AWG Number of Conductors: 3 Conductor Strand: 101/26 Insulation Thickness: 0.050 inches Outside Diameter: 0.790 inches Weight: 0.510 lbs per ft Current Amps: 55 Color Code: 3 Conductors – Black, White, Green *Data provided on this page is subject to change based on different manufacturers variances.