The ideal tool for multi-sport players. ATEC's line of professional Protective and Practice Screens all feature a 2 in. round, steel tube frame with a tough, weather-resistant powder-coat finish. Swedged-end construction and quick-release snap button assembly make transport and off-season storage hassle-free. Rectangular frames assemble in seconds, no fasteners or tools necessary. The same with the 'L' screen except it includes just 2 bolts and nuts to stabilize the vertical cutout. All nets use long-life #30 knotted nylon mesh that istreated for extended wear and UV resistance. The double-faced net design allows easy pullover like a pillowcase. No lacing required! The multi-use design of the rectangular frame adds versatility to your practice equipment. Buy the rectangular Protective First Base Screen, then simply pick up the Batting Practice and Softball Screen nets and you've got a 3-in-1 advantage over the competition! All frames measure 72 in. W x 78 in. H. ATEC's Wheel Kit is a great option. It easily fits any frame, round or square, up to 2 in. It's easy to assemble and features 8 in. wheels and a tough, clear, zinc finish.