FARMDRAIN HPDE Double-Wall Corrugated Pipe - Infiltration Pipe SN4 v Smooth Bore v Faster draining v Less blockage v Less maintenance v Longer service life v Easier installation Length: 6 m Smooth Bore 160mm Drilled Farmdrain Package. This is the LAST Shipment at this price. SMOOTH BORE Slotted Drainage Pipe delivers 49% more flow than 160mm single wall brands - No more uncoiling rolls - Simple concept. 160mm PRICE PACKAGE $399*GST 8x lengths = 47.2 metres 7x Straight Joiners TYNE Darryll McLellan 12 Teviot, Invercargill Traders m 0274 589 685 tynetraders@xtra.co.nz FARMDRAIN HPDE Double-Wall Corrugated Pipe - Infiltration Pipe SN4 v Smooth Bore v Faster draining v Less blockage v Less maintenance v Longer service life v Easier installation Length: 6 m Smooth Bore 160mm Drilled Farmdrain Package. This is the LAST Shipment at this price. SMOOTH BORE Slotted Drainage Pipe delivers 49% more flow than 160mm single wall brands - No more uncoiling rolls - Simple concept. 160mm PRICE PACKAGE $399*GST 8x lengths = 47.2 metres 7x Straight Joiners TYNE Darryll McLellan 12 Teviot, Invercargill Traders m 0274 589 685 tynetraders@xtra.co.nz