This Is The Base Only Bronze Pocket Base The standard heavy bronze base with 5 pockets for hooks and beads etc. Bronze Traditional Base Heavy Bronze Base with beautiful fish engraving Aluminum Pocket Platform Base 8"x8" Aluminum Base - Larger surface area to ensure greater stability - 6 large pockets to better separate and organize materials - Designed specifically for the Revolution series but is compatible with any Regal Vise stem not included Aluminum Pocket Base A lighter material, aluminum allows the pocket base to reduce weight making this base a good choice for the tier on the go. It incorporates 5 pockets used for holding hooks and other tying materials. The aluminum base is anodized with a black matte finish.