Home Anchor & Docking Anchor & Dock Dock Hardware & Accessories Stainless Steel 4-1/2” Hollow Base Cleats Marpac Stainless Steel 4-1/2” Hollow Base Cleats $12.59 Stainless Steel 4-1/2” Hollow Base Cleats quantity Add to cart Product Details Product Details Length 4-1/2″. Polished stainless steel. Fastens with 1/4″ screws.