Traffic Safety Products Capacity (gals) Width (in) Length (in) Height (in) Weight (lbs) Pricing Guardsafe 36 barrier with fence topper Request Quote Guardsafe 42 barrier with fence topper Request Quote View more detailed specifications of Guardsafe Barriers with Fence Topper. TECHNICAL DRAWING GUARDSAFE 36 WITH FENCE TOPPER TECHNICAL DRAWING GUARDSAFE 42 WITH FENCE TOPPER EASY TO FOLLOW INSTALLATION GUIDE