![5 Series Utility Block/Mast Collar Delrin 505-20 [505-20] - $129.15 : Schaefer Marine, Inc.](https://hardware.schaefermarine.com/images/70520.jpg "5 Series Utility Block/Mast Collar Delrin 505-20 [505-20] - $129.15 : Schaefer Marine, Inc.")
5 Series Utility Block/Mast Collar Delrin 505-20 [505-20] - $129.15 : Schaefer Marine, Inc.
Keel-stepped and deck-stepped masts,
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