Stainless steel 304 UNC threaded rods : 3/4" - 300 meters 7/8" - 800 meters 1" - 200 meters 11/8" – 170 meters 11/4" – 150 meters 13/8" - 50 meters 11/2" – 180 meters 13/4" – 50 meters Also standard washers and nuts for the above .