Flat Bar Side Board Guide 2″ Wide X 18″ Tall X 12″ Long At The Base. Galvanized Steel. With 3/8″ Predrilled Hole SKU: 2383 Categories: Guide Ons, Individual Component **18" Tall** Related products TALL BLACK PVC PIPE Call For Price Part #:1845 72" Tall. BLACK PVC GUIDE KIT Call For Price Part #:4356 Kit Covers Both Sides. (Mounting Hardware Sold Separately Part #2341 For Aluminum I Beam Trailers.) 55" Over All Height. 1 1/2″ Galvanized PVC Tubing Call For Price Part #:2329 38" Tall X 19 1/2" Long At The Base. 2″ Black PVC Pipe With Black Cap Call For Price Part #:4336 48" Tall.