Versatile Fit The adjustable gland nut wrench is designed to accommodate gland nuts ranging from 1 inch to 334 inches in diameter making DualSided Adaptability Featuring a reversible design, this spanner tool set can be adjusted to fit pinholes of 1/4 inch or 7/32 inch in diameter, ensuring a snug fit for various gland nut sizes Ratchet Compatibility: The adjustable gland nut wrench set is engineered for use with a 1/2 inch drive ratchet, streamlining the process of loosening and removing gland nuts without the need for excessive force or the risk of injury from hammering stubborn nuts Efficient and Safe: With the universal hydraulic cylinder spanner wrench, adjust the tool to fit the pinholes, and then simply use a 1/2 inch drive ratchet or breaker bar to effortlessly loosen and remove gland nuts, eliminating the need for hammering and reducing the risk of hand injuries, Manufacturer: EJPPDHCO