37 mm Stand-Up Swivel Block - Aluminum

Excellent for fixed position halyard, sheet or control line fairleads. 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