Ronstan Series 50 AP Single Utility Block - Universal Head Rope Size:12 mm Marine-Tex FlexSet resists vibration and

Marine-Tex FlexSet resists vibration and bending failures by curing to a tough

Weight: 164 g

It’s resistant to salt

or even system failure

Weight: 235 g

Ronstan Series 50 AP Single Utility Block - Universal Head Rope Size:12 mm Marine-Tex FlexSet resists vibration andRonstan 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