LOW VOLTAGE MULTI CONDUCTOR DIRECT BURIAL SPRINKLER WIRE 18 GAUGE SOLD BY FOOT. (save $ when you buy a full roll!!) irrigation-wire 18-3 WIRE 18 ga 3 conductor. sold by foot. full roll 500ft. 18-3WIRE$0.15, 500/$70.00 18-5 WIRE 18 ga 5 conductor. sold by foot. full roll is 500ft 18-5WIRE$0.22, 500/$105.00 18-7 WIRE 18 ga. 7 conductor. sold by foot. full roll is 500ft 18-7WIRE$0.30, 500/$145.00 18-8 WIRE 18 ga. 8 conductor. sold by foot. full roll is 500ft 18-8WIRE$0.35, 500/$167.50 18-9 WIRE 18 ga. 9 conductor. sold by foot. full roll is 500ft 18-9WIRE$0.40, 500/$192.50 18-10 WIRE 18 ga. 10 conductor. sold by foot. full roll is 500ft 18-10WIRE$0.42, 500/$202.50 18-13 WIRE 18 ga. 13 conductor. sold by foot. full roll 500ft. 18-13WIRE$0.54, 500/$262.50