Universal 3/8″x 5/16″ sq. to 1/4″x 3/16″ sq. Offset Ratchet A/C and Refrigerator Wrench by Lang Tools®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Lang Tools will last a lifetime. It will meet your needs and deliver great quality at an affordable cost.