https://www.lozierproducts.com/products/modifications/open-back-spanner-with-hardware/

Open Back Spanner with Hardware

Part Number: OBS

The Open Back Spanner works with the Open Back System. It replaces Backs and Rails, and fits flush with the top of the Base Deck in both 06 and Low Base applications.

Open Back Spanner with Hardware

Part Number: OBS

The Open Back Spanner works with the Open Back System. It replaces Backs and Rails, and fits flush with the top of the Base Deck in both 06 and Low Base applications.

Product Options and Numbers

Example Part #:  OBS3   PLT

 

3′ Open Back Spanner: OBS3

4′ Open Back Spanner: OBS4

Standard Finish: PLT, Optional Catalog Colors

 

Suffix Key
PLT – Platinum