Check the listing for details. 4 21" J Pipe Mast for 18" Dish Wisp Antenna Mount 1.66" OD Satellite SKY6041. Condition: New. Listed at 152.95 USD. Brand New Sealed in Manufacturers Packaging 21" Pipe Mast for 18" Dish J Pipe Antenna Mast 1.66" Outside Diameter - 2 Pack Set Purchase by 4pm CST M-F and this Pipe Mast Set Ships out SAME DAY Skywalker Signature Series 21 in Pipe mast for 18in Dish (1.66in OD) Here’s an easy way to mount an outdoor antenna on the roof or the side of your house! Designed for mounting satellite dishes and outdoor off-air antennas, this pipe mast is complete with a solid mount foot to offer the best mount possible. Outside Diameter, 1.66 in Wall thickness, 0.60 in Length, 21 in Use on side of roof or house, Designed for outdoor antennas, Mount foot can be used on either end of pipe for best mounting., Normal 0 false false false EN-US X-NONE X-NONE