PowerNet Metal Frame and Fiberglass Poles for Baseball Softball Net 7x7 (FRAME ONLY) Replacement | Bow Style Frame | Heavy Duty Steel | Fiberglass Poles | Fits PowerNet 7'x7' Training Nets 7'x7' REPLACEMENT FRAME - Frame only. Frame fits PowerNet 7ft by 7ft training net systems. BOW STYLE POLES - Replacement fiberglass bow style poles. These verticle poles hold the net upright. HEAVY DUTY - Durable steel base poles and flexible fiberglass poles can take the abuse of practice after practice and absorb the hardest hits. INCLUDES - Metal frame and fiberglass upright poles for PowerNet 7' by 7' net. 1 YEAR WARRANTY - Our frames, metal and composite parts are covered with a 1-year warranty. We ensure that all products arrive to you without defects.