NOTE: This listing is for a complete kit. You will receive a PAIR of DARK BLUE 3-point retractable seat belts w/aviation receivers for BUCKET SEATS (12" receivers/no plastic sleeves), and complete hardware installation kit. RetroBelt®'s Tri-Five Chevy lap and shoulder belt kit includes everything you will need to add a retractable belt system to your classic 1955-57 Chevrolet Bel Air, One-Fifty Series, or Two-Ten Series. Kits are available in eleven colors with color-matched stitching and retractors.