About these itemsAmple Training Space: All batting cage nets offer a spacious training zone, fully enclosed to keep balls contained. They are suitable for indoor and outdoor baseball or softball training, providing enough room for athletes, trainers, and coaches to practice efficiently.Reinforced Construction: Crafted with polyester netting and 4 - ply reinforced mesh, along with thick 600D nylon edge fabric and reinforced corners. This setup enables the cages to withstand repeated impacts during hitting and pitching practice, helping athletes improve their techniques.Durable Fiberglass Poles: Feature high - heat cured fiberglass rods with reinforced joints, ensuring stability during strong winds or intense practice. However, to prolong their lifespan, it's advisable to avoid long - term outdoor exposure and store them carefully after use.User - Friendly Features: Come with a removable cage door and a pitching machine opening. One end has a large zippered entry, and the other allows external pitching, which is beneficial for athletes of all ages to enhance swing accuracy and hitting power.Quick and Easy Setup: Can be assembled by just two people. Their simple design and complete accessories allow for a one - step setup. The included storage bag makes transportation to different indoor or outdoor practice locations convenient.Key DifferencesItem Model Number: The models are BL12100804S, BL20120804S, BC004, and BL40121004S.Size and Space:BL12100804S measures 12.0 x 10.2 x 7.6 ft/3660 x 3100 x 2330mm.BL20120804S measures 22.2 x 12.1 x 7.9 ft/6780 x 3700 x 2400mm.BC004 measures 33.0 x 12.0 x 9.8 ft/10058 x 3660 x 3000mm.BL40121004S measures 40.0 x 12.1 x 10.0 ft/12200 x 3700 x 3050mm.Arches Count:BL12100804S has 2 arches.BL20120804S has 3 arches.BC004 has 4 arches.BL40121004S has 5 arches.Net Weight:BL12100804S weighs 17.3 lbs/7.85 kg.BL20120804S weighs 27.1 lbs/12.3 kg.BC004 weighs 45.24 lbs/20.52 kg.BL40121004S weighs 56.9 lbs/25.8 kg.Package Content:BL12100804S includes 6 metal ground stakes, 8 tie ropes, 4 U - shaped ground stakes, 1 electrical tape, and 1 repair module.BL20120804S includes 8 metal ground stakes, 12 tie ropes, 6 U - shaped ground stakes, 2 electrical tapes, and 1 repair module.BC004 includes 17 tie ropes (16 + 1 extra), 10 metal ground stakes, 9 U - shaped ground stakes, 1 spare fiberglass pole, 1 electrical tape, and 1 repair module.BL40121004S includes 20 tie ropes, 12 ground stakes, 2 electrical tapes, 10 U - shaped ground stakes, and 1 repair module.SpecificationsBL12100804SItem Model Number: BL12100804SArches Count: 2Net Weight: 17.3 lbs/7.85 kgProduct Dimensions: 12.0 x 10.2 x 7.6 ft/3660 x 3100 x 2330mmBL20120804SItem Model Number: BL20120804SArches Count: 3Net Weight: 27.1 lbs/12.3 kgProduct Dimensions: 22.2 x 12.1 x 7.9 ft/6780 x 3700 x 2400mmBC004Item Model Number: BC004Arches Count: 4Net Weight: 45.24 lbs/20.52 kgProduct Dimensions: 33.0 x 12.0 x 9.8 ft/10058 x 3660 x 3000mmBL40121004SItem Model Number: BL40121004SArches Count: 5Net Weight: 56.9 lbs/25.8 kgProduct Dimensions: 40.0 x 12.1 x 10.0 ft/12200 x 3700 x 3050mmPackage ContentBL12100804S1 x Baseball Batting Cage1 x 600D Waterproof Storage Bag6 x Metal Ground Stakes8 x Tie Ropes4 x U - Shaped Ground Stakes1 x Electrical Tape1 x Repair ModuleBL20120804S1 x Baseball Batting Cage1 x 600D Waterproof Storage Bag8 x Metal Ground Stakes12 x Tie Ropes6 x U - Shaped Ground Stakes2 x Electrical Tape1 x Repair ModuleBC0041 x Baseball Batting Cage1 x 600D Waterproof Storage Bag17 x Tie Ropes (16 + 1 Extra)10 x Metal Ground Stakes1 x Repair Module9 x U - Shaped Ground Stakes1 x Spare Fiberglass Pole1 x Electrical TapeBL40121004S1 x Baseball Batting Cage1 x 600D Waterproof Storage Bag20 x Tie Ropes12 x Ground Stakes2 x Electrical Tape10 x U - Shaped Ground Stakes1 x Repair Module