Ronstan Series 50 AP Single Utility Block - Becket, Universal Head Product Number:RF51110 Swivel Shackle Head - RF572

Swivel Shackle Head - RF572

EMA Tef-Gel (from USA) is design to stop corrosion between dissimilar metals

greatly improving visibility

The Water Stop is protected by a rubber ring that prevents damage

Xtreme Clean is safe for use on all metal

Ronstan Series 50 AP Single Utility Block - Becket, Universal Head Product Number:RF51110 Swivel Shackle Head - RF572Ronstan Series 50 All Purpose Single Utility Block, Becket, Universal Head RF51110 Exceptionally high working loads Low maintenance, long service life Self lubricating Acetal polymer sheave ensures low friction and extreme durability Captive Lock universal head Slotted pin shackle eliminates fouled lines Snap fit removable becket pin Applications Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10 m (33 ft) S60 on boats