Features： 1、LARGE GLAND NUT WRENCH: 1266 wrench is designed for gland nuts with diameters ranging from 2 inches to 6 inches, reversible to fit pinholes of 1/4 inch and 5/16 inch diameter, and easily used with a 3/4inch square drive. 2、SMALL GLAND NUT WRENCH: 7463 wrench is suitable for gland nuts with diameters from 1 inch to 3?3/4 inch, reversible to fit pinholes of 1/4 inch and 7/32 inch diameter, and easily used with a 1/2inch drive ratchet. 3、VERSATILE APPLICATIONS: The 1266 wrench is ideal for hydraulic cylinders on most farm and construction equipment, while the 7463 wrench is suitable for hydraulic cylinders on farm loaders, compact tractor loaders, and skid steer loaders. 4、PREMIUM STEEL CONSTRUCTION: Constructed from high strength steel with a black surface treatment, CNC machined for rust resistance, deformation prevention, and durability, enhancing work efficiency. 5、EASY OPERATION: User friendly design makes installation and removal effortless, enabling even non professionals to quickly learn and saving time on maintenance. Specification： Item Type: Gland Nut Wrench Set Material: Steel OEM: Big wrench 1266; Small wrench 7463 Description: Adjust the gland nut wrench to suit pin holes, then simply use a 1/2in drive ratchet (for 7463), a 3/4in?square drive (for 1266), and breaker bar to loosen and disassemble Instructions for Tool Usage: 1. Using the 1266 adjustable gland nut wrench: 2. Adjust the gland nut wrench to fit the pinhole, then simply use with a 3/4 inch square drive, breaker bar to loosen and dismantle the gland nut. 3. Using the 7463 adjustable gland nut wrench: 4. Adjust the gland nut wrench to fit the pinhole, then simply use with a 1/2in drive ratchet, breaker bar to loosen and dismantle the gland nut, eliminating the risk of hand injury from pounding on stubborn gland nut. Tip: For adjustable gland nut wrench, nuts are often tightly screwed onto the stuffing box, users need to genuinely loosen it through lubricating and other techniques. Some users may tie the gland nut wrench to the tow chain of a truck to pry open stubborn hydraulic cylinder nuts. Hydraulic Seal Installation Tool Instructions: 1. Place one handle into the bracket, placing the seal on the claws. 2. While rotating the handle with one hand, guide the seal with the other hand. 3. Grip both handles, then remove them from the bracket. 4. Set the seal aside. 5. Loosen the handle, then gently rotate it to the ground. 6. Smoothly remove the twist tool?from the gland. Application: Universal fit For Case 580 Backhoe For Case 580 ck Backhoe For Case 580D Backhoe For Case 580 SE backhoe For Case 480E Backhoe For Case 780 Backhoe For Case 1150h dozer For Bobcat cylinders, Hyd Cyl, and more Package List： 2 x Wrenches 3 x Seals 1 x Pack of Mounting Accessories (2 Pieces)