主权项 |
1. A trailer hitch comprising: a trunnion defining an aperture, an axle member, said axle member mounted within said trunnion, a base, said trunnion contacting said base, a bar, said aperture sized to vertically receive said bar therein, a resistance member, a biasing member, said biasing member adjustably attached to said base, said resistance member positioned within said base and engaging said trunnion, wherein said resistance member restricts the rotation of said trunnion about said axle member. |