Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Boat Outfitting | Adhesives/Sealants/Tapes knuckle-saving handle helps you get

knuckle-saving handle helps you get the job done faster

Watertight Buoyant Container - doubles as a bailer

1-1/8" & 1-1/4" hose adapters included

Reliable operation - Self priming

Ground fault protection

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Boat Outfitting | Adhesives/Sealants/Tapes knuckle-saving handle helps you getSeries 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