Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Marine Plumbing & Ventilation | Washdown / Pressure Pumps Max cable length 49'

Max cable length 49'

Compact robust tank design

The Garmin gWind Transducer features twin-fin technology with three-bladed propeller for more accurate True Wind Speed (TWS) in lighter air while the twin fin design gives a more stable True Wind Angle (TWA)

The die-cast aluminum case is triple-primed and painted with UV stabilizer to withstand years of exposure in the harsh marine environment

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200] Marine Plumbing & Ventilation | Washdown / Pressure Pumps Max cable length 49'Series 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