Ronstan Series 50 AP Single Utility Block - Universal Head Polishing Compound Scotch-Brite Floor Scrubber Brush removes

Scotch-Brite Floor Scrubber Brush removes heel marks and wax build-up quickly and easily

Note: UF models replaced UP codes

Plug ‘n’ Play easy installation

Snap fit removable becket pin

Ronstan Series 50 AP Single Utility Block - Universal Head Polishing Compound Scotch-Brite Floor Scrubber Brush removesRonstan 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