REESE Towpower standard ball mount Machine Screw but all Pen knives have

but all Pen knives have in common two blades on opposing ends

prior to nut and fitting assembly

non-slip knob to start the basket spinning

flow rate is 5100 Gallons Per Hour

REESE Towpower standard ball mount Machine Screw but all Pen knives haveThis REESE Towpower standard ball mount features the popular 3 1 4 In. drop and a 2 In. rise. It is designed for towing loads up to 5,000 Lbs., and is ideal for most tow vehicles to properly align the trailer coupler to the tow vehicle. It also features a black powder coat, weather resistant finish. Quick Loading Ball Mount, 2" Sq. x 9 1 2"L x 3 1 4"D x 2"R, 6000 lbs. 1 In. hole size 3 1 4 In. drop 2 In. rise 500 5000 lb. capacity TW GTW Fits 2 X 2