Various types of new and used pipe and ducting (SOLD)30 feet of 6” aluminium ducting, approximately (used) , with elbows, boot etc. $15 (SOLD) 20 feet of 3/4” sch 40 PVC above / below ground (new). $20 (SOLD) 17 feet of 2” vacuum system PVC (used) $10 (SOLD) 8 feet of 1/2” copper (used) $5 6 feet of 1” galvanised tubing (new) $5 (SOLD) 6 feet of 1/2” electrical tubing (new) $5 (SOLD)7 feet of 1 1/2” ABS (used) $5 (SOLD) 6.5 feet of 4” PVC Sewer 320 drain (new) $10 2 pcs (each 3 feet long) of 3/4” stainless, one end threaded $20 for both (SOLD) 4 feet of 1 1/4” sch 40. PVC. (new) $5