How much does this cost to the nearest dollar?

Trimax SXT5 Premium 100% Stainless Steel 5/8 Class V Extended Receiver Lock (3-1/2 Inch Span)
DescriptionMachined from 100% Premium Stainless Steel, the TRIMAX SXT5 receiver lock offers more than 5,800 lbs of head pull strength. The 5/8 pin fits all class III, IV, and V receiver hitches and prevents false locking-lock can't just pop open. The extended 3 1/2 span fits wider Toyota, Ford, and Chevy truck Receivers. A quarter turn of the rugged tube key locks and unlocks the strongest locking pin. Plus, it boasts a water tight cap that seals out dirt and corrosion. Included Components Trimax Premium 100% Stainless Steel 5/8 Dia.

Price is $31.00
Price: $30.84