Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Electrical | Wire Management Multiple switches can be used

Multiple switches can be used to manage several isolated circuits including cross connecting for emergency paralleling

Replacement Portlight Lens Only - 5" x 12" - Smoke

This unit includes a high speed two foot per turn spool and is fully equipped with an extension handle for extra leverage with heavy weights

SF model lights should not be turned on in the air for longer than 2 minutes

robust exteriors

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Electrical | Wire Management Multiple switches can be usedSeries 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