M66-38 M Series Single Pad Eye Block

The M66-38 fits the Schaefer 78-07 pad eye for a strong, reliable block.   Machined aluminum body features Torlon (tm) roller bearings and Delrin (tm) ball bearings for a strong and reliable sheave.  Length 4" (102mm), Width 2-5/8" (66mm), Thickness 1-1/4" (31mm), Weight = 5.7 oz (161gm)   Does NOT include 78-07 pad eye shown in picture.

Schaefer Marine, Inc. warrants its standard catalog products to be free from factory defects in material and workmanship for a period of ten (10) years from the date of purchase, unless otherwise stated in this catalog or any other Schaefer Marine catalog. * Furling, Tuff Luff, and Windlass products have shorter warranties and are shown per product.

We offer free shipping on orders over $100. All other orders are shipped via UPS. For orders outside of the U.S., contact our sales team for custom quote:

Fitting products to your boat is not one size fits all, feel free to reach out to our team for assistance at 508-995-9511 or