Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head SCHYDR3 and industry-standard NMEA 2000 networking

and industry-standard NMEA 2000 networking

(4) 5/16"-18 x 1" Carriage Bolts

Exact Series E chine

Straight and 90 Degrees discharge

Compatible with C-MAP® DISCOVER® X and REVEAL® X charts

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head SCHYDR3 and industry-standard NMEA 2000 networkingSeries 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