Great ideal for hitchs on trucks, suv's, vans, RV's and trailers. Then,drop the U-Bolt over the stinger and position the tightener plate onto the U-Bolt. At last, finish with the wrench. ATO eaction Toque Senso, Flange to Squae Dive, 2/20/100/200 Nm, Output Signal 0-20 mV, IP65 Stain Gauge Senso (2 Nm) Visit the Stoe Seach this page $13499 The WAVESRX Boat Trailer Hitch Tightener & Stabilizer is a marine-grade, rust-resistant stainless steel clamp designed to eliminate hitch wobble and rattle... Acrux7 2 Pack Hitch Tightener, Stainless Steel Hitch So, it can handle a good number of trailers, bike racks, racks for cargo boxes/Safe Transportation of Your Watercraft and so on Next, place the nuts and hand tighten the washers. Hitch Clamp 2 - Anti-rattle Towing Receiver Tightener Taile Hitch Tightene & Stabilize,Stainless Steel Anti No Rattle Trailer Hitch Wedge Made from solid steel, it is a pretty good quality tightener with upgraded extra-thick U-bolt and plate. You can expect this to be really tough right out of the gate. This tightener is perfect for most hitches that are 1 ½ inch and 2 inches. The hitch tightener is a Must Have for tow with carry vehicles DURABLE MATERIAL - Designed by Carbon Steel tightener plate, High-strength nuts, washers and U-bolt, Rust-free. Easily installs with Class I, II, III or IV (1, 2, 3 or 4) hitches that measure either 1.25 and 2 (will not work on 2.5 or larger hitch)