King Flexible Polyethylene Cut Off Riser For Use In Sprinkler Systems Between Lateral Line And Sprinkler Head Top 3-1/2 Can Be Cut Off At Desired Length Lower 2-1/2 Is Convoluted Design For Flexability Black Self Lubricating Polyethylene Mipt X Mipt Bulk 1/2 X 3/4 X 6 Price is indicated for bulk discounted quantity of 50 unit(s) per case.