Home > Shop Columbia Products 4x8-1/4" G1S VENEER CORE RED OAK PLYWOOD A-4 Item #: 01704420 $99.65 ea. Add to Cart 4x8-1/2" G1S PARTICLE CORE RED OAK PLYWOOD A-4 Item #: 01706325 $103.85 ea. Add to Cart 4x8-3/4" G1S PARTICLE CORE RED OAK PLYWOOD A-4 Item #: 01708230 $111.85 ea. Add to Cart 4x8-1/4" G1S VENEER CORE BIRCH PLYWOOD C-2 Item #: 01712040 $41.55 ea. Add to Cart 4x8-1/2" G2S VENEER CORE BIRCH PLYWOOD B-1 Item #: 01713945 $79.90 ea. Add to Cart 4x8-3/4" G2S VENEER CORE BIRCH PLYWOOD B-1 Item #: 01715850 $107.70 ea. Add to Cart