PowerNet Connector for 12X9 Barrier Nets (4.5x9 EXTENDER NET ONLY) | for Baseball and Lacrosse | 40 SQFT of Additional Protection | Safety Backstop | Portable EZ Setup | Durable Knotless Netting 4.5'x9' CONNECTOR NET ONLY - Extender net for the 12'x9' barrier net systems. Extends the coverage of the PowerNet barrier net systems and offers additional coverage for very large spaces. Instant portable protection screen or backstop. Frame (not included) holds net secure and gives an additional 40 SqFt. of hitting surface or protection. Includes 4.5ft x 9ft net ONLY. EASY QUICK SETUP / ULTRA PORTABLE - Net sets up in less than 2 minutes. No tools required. Nets can withstand even the hardest hits or shots. Breaks down to fit in any barrier net carrying bag for easy long-term storage and portability. DURABLE - Our 4.5' by 9' connector net is designed to take the abuse of the hardest hits, throws and shots. Our knotless polyester net with PU coating. Net is made of 420D Polyester. NET ONLY - This listing is for the 4.5 ft x 9 ft extender net ONLY. 12x9 barrier nets sold SEPARATELY. USED & ENDORSED BY PRO PLAYERS - Jose Martinez, Luis Valbuena, Kirsti Merritt, Kelly Kretschman.