PowerNet 4x7 Portable Pitching I-Screen NET ONLY | Baseball Pitcher Protection | Instant Player and Coach Protector from Line Drives Grounders | Heavy Duty Knottless Netting | Batting Practice 4'x7' I-SCREEN REPLACEMENT NET - Net only. Fits PowerNet 7ft by 7ft training net system frame (without center bar) or the 4x7 infielder or I-Screen frame. 28 sqft of hitting and screen protection. HEAVY DUTY - Durable Black PU Coated Polyester will be ready season after season. Net is made of 420D Polyester. DOUBLE STITCHED SEAMS - Each seam is double stitched for extra strength. STURDY & PORTABLE - Replaces the heavy cumbersome L-Screen and makes it easy for you to move this portable I-Screen from station to station with ease. Includes: PowerNet I-Screen Net ONLY. NO frame included.