Long Inserts Insert:Long Flat Insert This backing plate provides a

This backing plate provides a lot of extra support by distributing the load over a larger surface area

Includes V-Lock insert

These are meant to be used on stationary vehicles while unattended and not well suited for use while in motion or underway

*Starboard is UV Inhibited high density poylethylene (HDPE)

Long Inserts Insert:Long Flat Insert This backing plate provides aThese long inserts are for when you need a few more inches of height to get up and over to where you need to be. The long flat insert is 8" from the top of the V Lock base. The long bent insert rises 3. 5" from the top of the V Lock base and bends at 90 degrees leaving a 4" mounting surface. Both are 4" wide same as the standard insert.