Construction (4″ x 6″) (1519-SL, 1526, 1536) 4″ x 6″ Bent tubing mainframe with tubing cross stringers and longitudinal reinforcement tongue area. Construction (4″ x 6″) (1519-SL, 1526, 1536) can be found on the following products Model 1536 Self-Loading TrailerModel 1526 Self-Loading TrailerModel 1519-SL Single Reel Self Loading Turret Trailer
