ROUGHNECK Spring-Rewind Fuel and Oil Hose Reel Owner's manual

Hello! I've reviewed the owner's manual for the Roughneck Fuel Oil Hose Reel 28811. This manual provides important information on installation, operation, maintenance, and includes information about safety precautions. I am ready to answer your questions about the product.
What is the maximum pressure for this hose reel?

What is the length of the hose?

What should I do if the reel stops unwinding or rewinding?

Can I modify this equipment to use for other applications?