Ronstan Series 50 AP Single Utility Block - Loop Head Rope Size:12 mm The Sirocco II is the

The Sirocco II is the upgraded

scuff marks and oxidation stains

Floats and does not absorb water

24 m³/min (125 - 185 CFM)

Compact for installing in confined spaces

Ronstan Series 50 AP Single Utility Block - Loop Head Rope Size:12 mm The Sirocco II is theRonstan Series 50 All Purpose Single Utility Block, Loop Head RF51101 Exceptionally high working loads Low maintenance, long service life Self lubricating Acetal polymer sheave ensures low friction and extreme durability Applications Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10 m (33 ft) S60 on boats up to 12 m (40 ft) Materials Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fibre