SCHAEFER 37mm Curved Base Cheek Block - Aluminum, 303-30 Shackles/Snaps/Fittings_D-Shackles A range of styles lets

A range of styles lets these blocks adapt to almost all control line applications

Series 5 fiddle blocks will reliably do their job day in and day out

Strong yet lightweight aluminum offers an advantage over easily "burned-out" plastic or heavy stainless designs

outward lead

SCHAEFER 37mm Curved Base Cheek Block - Aluminum, 303-30 Shackles/Snaps/Fittings_D-Shackles A range of styles letsUse as sheet control blocks on dinghies, or for control lines on larger boats. High impact Delrin sheaves turn on polished stainless steel spacers, so the cheeks won't squeeze or bind the sheave, even under extremely heavy loads. Head shackles are stamped stainless steel with a clevis pin and cotter ring. Cheeks are black hard coated anodized aluminum. Straps, headclips, shackles, and rivets are tumbled and polished stainless steel.