Mounting post ground socket - 2" OD x 30" long. Allows easy removal of entire post. MPS fits PMC-24 Purple Martin Castle Pole (CP24 Pole), and the MPQ Premium Pole and DP-16 Economy Pole. 2" OD x 30" Long. Clamping hardware included. The hole for this socket must be dug 28" deep.  (27860)