RGS - Bridge Riser Block Set Style:Foundation Set (3/4” Rise) You will have to use

You will have to use the polycarbonate plate as a drilling template and add (8) total holes to the RGS base plate for attachment

easily and safely support and control full sized sheets of plywood by yourself

Riser Sets contain (2) "A" and (2) "B" blocks so that any number of risers can be stacked vertically by alternating F/A/B/A/B or F/B/A/B/A

This upgrade will swap out the 48 inch capacity rod for the 72 inch capacity rod

RGS - Bridge Riser Block Set Style:Foundation Set (3/4” Rise) You will have to useEasily add thickness capacity to any RGS unit by adding these Bridge Riser Blocks between the bridge extrusions and long axis linear slides! Each set contains four blocks with associated hardware and will raise the bridge extrusions by 3 4 inch. One Foundation Set is required for the first 3 4 inch lift and are engraved with an "F". Additional increases are handled with Riser Sets and each set will add a similar 3 4 inch to the capacity. Riser Sets