Do I need an hitch receiver extension bar?

Manufacturers Specialize in Manufacturing Direct Sales Towing

Fabricating Truck Hitch Bed Extender Bar

Installed hitch receiver, extension, basket. Came slightly crooked

REYSUN specializes in the design and production of trailer accessories including trailer ball mounts, pintle hooks, hitch extenders, rv bumper

REYSUN 864121 Trailer Hitch Riser with 2.25 inch Rise/Drop for 2 inch Receiver Hitch Extension, Solid Shank, Hitch Pin Kit Included

Blue Ox Hitch Extender for Tow Bars - 2 Hitches - 12 Extension

has anyone used a dual hitch receiver to tow a small trailer and

TOPTOW 64191HP Dual Hitch Receiver Extension

Tow Hitch Extender - Default Title - Vanhunks Outdoor

Erickson 18.1-in x 46-in Steel Hitch Conduit Carrier Extension

Dual 2 Trailer Hitch Receiver Adapter Extender Extension Tow Fit

Description: Get extra clearance for your camper, lowered tailgate or bumper mounted accessory with this 12 trailer extender. The extender fits

CPROSP 12'' Hitch Extension/Extender, Fits for 2 Receiver Tube Tow Bar Steel Shank Heavy Duty 6000 lbs, Hitch Receiver Extension with 5/8'' Pin Hole

REYSUN 864122 Trailer Hitch Riser 2 inch Receiver Hitch Extension

Do I need an hitch receiver extension bar?