Buy 3/4” x 3/4” steel box section from the UK’s leading online metal supplier. metals4U is trusted by tradespeople, contractors, and keen hobbyists to deliver on quality and service, and this is something you can expect with our 3/4” x 3/4” steel box section. Looking for something specific? Find all the important product information below and take advantage of our free cutting service for custom measurements. We understand it can be important to get materials on-site quickly. That’s why we offer same-day dispatch for any orders placed before 2pm Got any questions for our team? Use our FAQ section below or give us a call, and we will get back to you quickly.