{"title":"Ronstan Series 50 \u0026 60 Utility Blocks","description":"\u003cp id=\"PNA41XC\"\u003eSeries 50 Utility Blocks feature either stainless steel ball bearings or acetal all purpose sheaves. Ball Bearing Utility Blocks are a popular choice for mainsheet and halyard applications, vang and spinnaker control lines on boats up to 10m (33').  All Purpose Blocks are a great choice for durability and long service life. They feature self-lubricating acetal polymer sheaves perform equally well with dynamic or static loads, making them a suitable choice for any application from sheets to halyards. \u003c\/p\u003e\n\u003cp\u003eAn optional snap shackle adaptor adds versatility to single and fiddle blocks.\u003c\/p\u003e","products":[],"url":"https:\/\/rigginghk.com\/collections\/ronstan-series-50-60-utility-blocks.oembed","provider":"Rigging HK","version":"1.0","type":"link"}