Simpson Strong-Tie Pipe Rail Tie Attach wood fence rails to metal fence posts, eliminating rotted and failed wood posts. The PGT is suitable for standard applications as well as corners and splices. Fasten PGT with 1/4 hex head bolt supplied . PGT attaches to rails with 4 Simpson Strong-Tie SDS 1/4 x 1-1/2 hot-dip galvanized wood screws not supplied . Field bend PGT flanges to fit corner and angled conditions bend 1 time only . Install on vertical pipes, offsetting corners to allow for the correct rail alignment. Use 3 to 4 PGT's per pipe; line up to stringline. 12-gauge galvanized steel. Also available with ZMAX coating. Type Corner, splices, standard applications, Pipe Outside Diameter 1-7/8 , Material Steel, Finish Galvanized, Thickness 12-ga, Pkg Qty 1