Home / Agriculture / 2-Way Punch / Spanner for Micro Sprays 2-Way Punch / Spanner for Micro Sprays Used to punch holes on LDPE Tubing Pipes. Contact via WhatsApp Related products 4″ X 2″ Open Trunking Pipe End Cap Micro Tubing Hydroponic 4″ X 2″ Open Trunking Pipe Hydroponic 4″ X 2″ Rectangular Pipe Elbow 90deg 47mm Hydroponic Pot 4″ X 2″ Rectangular Pipe End Cap With Outlet