Ronstan Series 50 All Purpose Block, Double with Becket RF51210 DINGHY TOPS Stretch neoprene for a firm

Stretch neoprene for a firm

maximises power and endurance

1 easy access pocket>1 large 3D stretch zipper

used as finish coat in immersed environments only

They install permanently on the boom and allow you to instantly attach and adjust your sail in high wind and waves

Ronstan Series 50 All Purpose Block, Double with Becket RF51210 DINGHY TOPS Stretch neoprene for a firmSeries 50 All Purpose Block, Double with Becket Double, becket, universal head FEATURES Exceptionally high working loads. Low maintenance, long service life. Self lubricating Acetal polymer sheave ensures low friction and extreme durability Slotted pin shackle eliminates fouled lines. Snap fit removable becket pin. Spare parts RF51010 Replacement Becket Pin, RF151 shackle Specifications Product Specifications Type of Block Double B. L. (kg) 2000 M. W.