Ronstan Series 50 AP Single Utility Block - Universal Head Polishing Compound Reefing and furling system on

Reefing and furling system on cruiser / racing yachts

Grade 316 stainless steel load straps

Snap fit removable becket pin

Note: UF models replaced UP codes

windshields

Ronstan Series 50 AP Single Utility Block - Universal Head Polishing Compound Reefing and furling system onRonstan Series 50 All Purpose Single Utility Block, Universal Head RF51100 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 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