Specifications include, but are not limited to: 3.1.1 Roll Off Trailer with (2) two Boxes 3.1.1.1 Trailer must be black in color. 3.1.1.2 Trailer must be 16,000 G.V.W.R. 3.1.1.3 Trailer must have adjustable 2 5/16” Bumper pull ball Bulldog Coupler with Safety Chains. 3.1.1.4 Trailer must have 2 - Dexter E- Z lube Brake Axle (7,000 lb. ) or equivalent 6" Leaf Slipper Spring Suspension. 3.1.1.5 Trailer must be equipped with 4 - White Spoke Wheels with 235/80R16 Radial Tires (3,520 lb). 3.1.1.6 Trailer must include a spare tire mounted on trailer with matching wheel. 3.1.1.7 Trailer must include Electric Breakaway Kit w/ Charger. 3.1.1.8 Trailer must have Electric Trailer Brakes All-Weather Wiring Harness (7-way RV). 3.1.1.9 Trailer must come with DOT Reflective Tape around outer parameter of trailer. https://www.fmcsa.dot.gov/regulations/title49/part/393 3.1.1.10Trailer must include 1/8” Lockable Toolbox (Houses Batteries and Pump). 3.1.1.11Trailer must include Barn Door Gates. 3.1.1.12Trailer must come with 4 - D-Rings welded inside the Box. 3.1.1.13Trailer must have a 45° Dump Pitch. 3.1.1.14Trailer must have a 12VDC Hydraulic Pump.5” x 17” Hydraulic. 3.1.1.15Trailer must have a Cylinder w/Scissor Lift.