Home / Agriculture / 4″ X 2″ Open Trunking Pipe End Cap 4″ X 2″ Open Trunking Pipe End Cap End Cap for 4″ X 2″ Open Trunking Pipe Related products Hydroponic 4″ X 2″ Open Trunking Pipe Hydroponic Square Pot LDPE Tubing Pipe PE Mulch Film / Black Over Silver 47mm Hydroponic Pot Micro Tubing