Brock Deck and Deck Lok planks are 1 1/2" x 5 7/8" and are available in , 12' (special order), 16', 20' and 24' lengths. Sheerline planks are available in 12', 16' and 20' lengths and it comes in  1.625" x 11.75".
Brock Deck and Deck Lok are sold in full bundles of 56 pieces. There are no minimum purchase requirements for Sheerline Decking.