27 mm Stand-Up Swivel Block - Stainless
5/16" (8mm) to 1/2" (12mm)
Block swivels 360, tilts in all directions, and is supported by a heavy gauge stainless spring to prevent deck contact. Large diameter, stainless base plate helps distribute load to a larger deck surface area than competitors' smaller designs, and includes plastic base pad for easy deck mounting.
Stainless steel backing plates are available for all models
Aluminum models feature black anodized cheeks