Seat Belt Set With Mounting Hardware: Set includes two seat belts with mounting bolts and lock washers used to bolt into an existing 7-16 x 20 underbody reinforcing plates for 2 persons/positions. Seat Belt Set With Retrofit Mounting Kit: Set includes two seat belts with retrofit kits for 2 persons/positions. A retrofit mounting kit includes mounting hardware plus underbody reinforcing plates to add support to the mounting points when installing seat belts in a location were not previously installed. Seat Belt Set With Deluxe Retrofit Mounting Kit: Set includes two seat belts with deluxe retrofit mounting kits for 2 persons/positions which include factory style reinforcing plates with weld nuts, mounting hardware and snap on bolt head/anchor end covers. Underbody reinforcing plates should be used to add support to the mounting points when installing seat belts in a location were not previously installed. All of the seat belts listed are non retractable lap seat belts with a vintage chrome lift latch buckle that have been manufactured and/or assembled plus tested in the USA with USA certification tags indicating full compliance with Federal Safety requirements FMVSS 209 and 302. Vintage chrome lift lid release. Measures approximately 2 1/8″ x 2 1/2″. End Fittings: Yellow zinc with 35 degree bend and 1/2 mounting bolt holes. Connected Seat Belt Length: 74″ + or – 1″. Also available 60 long. Adjustable Buckle Side: 40 from center of end fitting bolt hole to end of buckle. Fixed Latch Side: 34 from center of end fitting bolt hole to webbing end at latch. Mounting Hardware When Included: Zinc chromate. Underbody Reinforcements Included w/Retrofit Kits: Our choice of yellow zinc or black powder coat. Underbody Reinforcements Included w/Deluxe Retrofit Kits: Non plated steel. All information detailed within this document is based on information believed to be accurate but accuracy is not guaranteed.