Description I-Beam Stanchion Parts for horizontal lifelines. Options SteelGrip® Stanchion Base Features plated steel construction with 7/8" and 1/2" Grade 5 securing bolts. For replacement use with stanchion post and clamping sets SteelGrip® Stanchion Base with 12" Clamping Set Base features plated steel construction with 7/8" Grade 5 securing bolts. Clamping rod features 1" diameter plated steel construction with wing nut and cotter pin For replacement use with stanchion post SteelGrip® 12" Clamping Set 1" diameter plated carbon steel construction. Includes iron alloy wing nut and cotter pin For replacement use with stanchion base and post SteelGrip® Stanchion Post Features plated steel construction with integrated carry handle. For replacement use with stanchion base and clamping sets SteelGrip® Wing Nut Iron alloy construction with 1" threaded hole. For replacement use with stanchion clamping rods Product Specifications Base; Plated carbon steel Fasteners; 7/8" and 1/2" Grade 5 Carbon Steel Clamping Bar; 1" plated carbon steel Rod; 1" plated carbon steel Post; Plated carbon steel Wing Nut; Iron alloy, 1"