The Ronstan Series 50 All Purpose Block is designed for versatility and durability, making it an ideal choice for both cruising and racing applications. Its self-lubricating Acetal polymer sheaves ensure smooth operation under dynamic and static loads, providing reliable performance for sheets, halyards, and control line applications.
The block features a Captive Lock™ universal head that can be set in either of two planes, allowing for swiveling as needed. The removable becket pin simplifies line splicing prior to fitting, enhancing convenience during use.
Ronstan RF51110 Series 50 Single Block with Becket and Universal Head