1. Replacement OEM Numbers: Mtd 725-0530, 725-0771, 725-1426, 925-0771, 925-1426, 9251426a; Murray 21261, 24285, 424285, 5409h, 7450000000.0ma, 925409, bs Briggs & Stratton 5409h, 5409k;2.Specifications: base voltage 12V, 3 clamps, metal material.3. for Amf/Dynamark/Noma/Ariens/Briggs & Stratton/Mtd/Murray/Oregon/Snapper/Kees/Stevens. Advantages: automatic control, high safety factor, fully sealed structure, waterproof and dustproof, and prolong the service life of the product.4.Please compare the picture and compatibility before purchasing to make sure it fits. Thank you for your understanding.About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.