![Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Winterizing | Oil Change Systems 300 Watts RMS](https://cdn.shopify.com/s/files/1/0746/2456/5549/files/65757XL.jpg?v=1705768638)
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300 Watts RMS
4-1/2" diameter
Safety Duplex Cable - 10/2 AWG - Red/Yellow - Flat - 400'
Epoxies to aluminum hulls under 3
22-18 Gauge - 1/4" Heat Shrink Ring Terminal - 25-Pack
Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Winterizing | Oil Change Systems 300 Watts RMSSeries 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
