![Ronstan Series 50 All Purpose Block - Double [RF51200] Brand_Xantrex Waterproof to IP56](https://cdn.shopify.com/s/files/1/0703/9831/2605/files/70683XL.jpg?v=1740537655)
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Waterproof to IP56
even in the most challenging situations
All version are delivered with a removable check valve
Compact common source fuse block
Ronstan Series 50 All Purpose Block - Double [RF51200] Brand_Xantrex Waterproof to IP56Series 50 All Purpose Block Double All purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Swivel shackle head for full 360 degree rotation (non locking).