Pea support frame is made from 12mm plastic coated tubular steel, its easy to assemble and offers complete support for Peas and other climbing plants, the frame is arched and therefore gives you two vertical side to grow up the netting is made 100% UV Stabilised polyethylene, mesh size is 10cm x 10cm (4in x 4in), top cross member is fastened to the arched cane using 12mm non slip spring clips this gives the structure extra strength and support. netting is secured to the canes using 12mm netting clips. Complete kit as shown in photos, easy to assemble