7 Series Utility Block/Mast Collar Delrin 705-20


705-20 fits Isomat mast collar with a pin diameter of .510". Stainless steel cheeks and Delrin(tm) sheave ensure smooth operation and high safe working load. Sheave Dia. 2-3/8" (60 mm), Max Line 1/2" (13 mm), Pin dia. .510 Hole, Length 3-23/32" (94 mm), Width 2-1/2" (64 mm), Thickness 1" (25 mm), SWL 2250 (1020 kg), Weight 1 lb. 3 oz (539 g)

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: sales@schaefermarine.com

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 sales@schaefermarine.com