Barton Stainless Block Double Fix Eye 35mm Available with plain or ball bearing sheaves. A robust range of stainless steel blocks with a multitude of uses on all types of sailing boats. Highly polished side plates with flared cheeks prevent the possibility of chafing the line whilst giving added strength. These are ideal for use on dinghies and day boats for kicking straps or wherever a compact and powerful rope tackle is required. Sheave Ï: 30mm Sheave width: 11mm Max rope Ï: 8mm Break load: 800kg SWL: 500kg Max rolling load (ball bearing blocks): 280kg Length mm: 76 Weight g: 77