Ronstan Series 40 All Purpose Block - Single - Universal Head [RF41100] Marine Navigation & Instruments | Transducers Series 30 Block - Single

Series 30 Block - Single - Loop Top

1" NPS discharge with 1" AND 1 1/8" screw-on ports

ABYC A-28 July '08 Compliant and Fail Safe CertifiedCertified by Underwriters Laboratories (UL)

The LED C-Strobe™ is a manually activated personal distress strobe light with a dramatically improved operating life

Ronstan Series 40 All Purpose Block - Single - Universal Head [RF41100] Marine Navigation & Instruments | Transducers Series 30 Block - SingleSeries 40 All Purpose Block Single Universal 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. Captive Lock universal head can be fixed in either of