Ronstan Series 40 All Purpose Block - Single - Stand Up [RF41140] Marine Navigation & Instruments | Transducers Designed for racing sailboats it

Designed for racing sailboats it features a 3' straight pole to raise the transducer above the mast to remove turbulence errors

Its two-tier display shows your heading

ISO 8846 MARINE - Ignition Protection

12 volts DC unless noted

Ronstan Series 40 All Purpose Block - Single - Stand Up [RF41140] Marine Navigation & Instruments | Transducers Designed for racing sailboats itSeries 40 All Purpose Block Single Stand Up 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. Captive Lock universal head can be fixed in either of two