Mecmo - 3 Prong Nema L6-30P 30-Amp 250V Locking Plug To 6-20R 20-Amp 250V Female Product Features ?Locking Industrial Adapter? This 6-20r generator adapter T-Blade Adapter L6-30P 30A 3-Prong Plug to 20A 6-20R 3-Prong Connectors is about 32 cm (1 Foot) 250V/5000W. ?Male Plug? Locking 30 Amp, 250 Volt, NEMA L6-30 3-prong locking male plug. ?Female Connector? Twist Lock 20Amp, 250Volt, NEMA 6-20R T-Blade (also support 15A 250V NEMA 6-15 socket.) 3-prong female receptacle. (Note: Do not use this T Blade adapter at more than 20 Amp). ?Heavy Duty?This Heavy Duty 12/3 AWG power adapter cord for L6-30P generator is made from heavy duty flame with 100% copper, excellent and stable conductive. Molded with electroplate copper terminal in order to avoid surface oxidation effectively also construct with heat resistant PVC cord. ?UL Standard?Generator to 620R T-Blade 30A to 20A adapter. Test by UL cUL standard. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!