Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Camping | Waterproof Bags & Cases Others find it more efficient

Others find it more efficient to simply unbolt the old one and put the new one on

UPC: 8057090079555

UPC: 089300013255

Compact design

Replacement part #29524

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Camping | Waterproof Bags & Cases Others find it more efficientSeries 40 All Purpose Block Double Block Full Swivel Head 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. Head swivels freely. Features: Exceptionally