Specifications include, but are not limited to: Mid-Span Splice,W-Beam GR Section, 12 Ga, 25'-0" mounting holes every 3'- 1 1/2" center to center, (3'-1.5" c-c) 30 20 80 130 $ $ Mid-Span Splice, W-Beam GR Section, 12 Ga, 6'-3" mounting holes every 3'-1 1/2" center to center, (3'-1.5" c-c) 20 6 26 $ $ Mid-Span Splice, W-Beam GR (TRANSITION to MGS) Panel, 12Ga, 15'-7 1/2" mounting holes every 3'- 1 1/2" center to center, (3'-1.5" c-c) 10 10 $ $ Mid-Span Splice, W-Beam GR (TRANSITION to MGS) Panel, 12Ga, 3'-1 1/2" mounting holes every 3'-1 1/2" center to center, (3'-1.5" c-c) 15 15 $ $ W-Beam GR Section, 12Ga, 20' Radius, 12'-6" (same as 4.14) 8 8 $ $ W BEAM - SECTION 12' 6" RADIUS 30 Traffic Facing Convex 10 20 30 $ $ W BEAM - SECTION 12' 6" RADIUS 40 Traffic Facing Convex 20 20 $ $