Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head SCHYDR3 These incredibly strong rail mounts

These incredibly strong rail mounts have a unique pivoting design which allows them to mount to straight or curved rail or across the corner of a stern rail

painted and gel coated surfaces

65 Amp - 2 Wire - Equipped with Fan and V-Belt Drive Pulley

Manufacturer part number: 863903A01

suitable for smaller boats

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head SCHYDR3 These incredibly strong rail mountsSeries 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