Amount : 2 pieces Color: Black Application: Adjustable sockets are designed for the installation and use of hydraulic cylinders in construction and agricultural equipment scenarios and vehicles with gland nuts. The large nut wrench adjustable gland can be customized to fit 2inch to 6inch diameter gland nuts reversible to fit 1/4inch and 1/4inch diameter pinholes easy-to-use 3/4inch square screwdriver. Small adjustable gland nut wrench allows for custom fitment for gland nuts 1inch to 3.75inch in diameter flipsover for fit 1/4inch and 2inch diameter pin holes easy to use with 1/2inch drive ratchet. Quality: Hydraulic Cylinder Wrench is CNC Machined Steel high quality and black finish it is strong and durable.