Description
Series 25 Ball Bearing HHL Lashing Orbit Block™Single sheave ball bearing high load block with becket hub option and lashing head.The Series 25 Ball Bearing Orbit Blocks™ deliver superior strength, reduced weight, and exceptional performance for highdemand dinghy and small boat applications.Designed with competitive sailors and performance boats in mind, these compact 25mm blocks are engineered to achieve the highest possible strengthtoweight ratio. Featuring Ronstan’s renowned highcompression strength acetal bearing system, the Series 25 BB Orbit Blocks are a lightweight yet durable solution, ideal for control line systems such as mainsheet and spinnaker sheet turning blocks, cunninghams, and cascading vangs on dinghies up to 4 metres.Each block has a stainless steel hub for versatile lashing attachments and throughsheave becket functionality, making them adaptable to a wide range of rigging setups. The hub accommodates up to 4mm (5/32") lashing and ensures maximum efficiency without compromising reliability.The range also includes a High Load (HHL) variant – the RF28109HL – which is equipped with a Grade 2205 stainless steel sheave and bearing race, paired with Grade 304 stainless steel ball bearings. These HHL blocks are purposebuilt for highload applications and are increasingly in demand for modern performance and foiling boats using smalldiameter lines to carry significant loads.Features:2stage ball bearing system.Suits up to 8mm (5/16”) lines.Hollow hub for becket takeoff.Lashing blocks suit up to 4mm (5/32”) lashing.Specifications:Max. Rope diameter (in): 5/16M.W.L. (lb): 880Sheave diameter (in): 1B.L. (lb): 2650Weight (oz): 1.2Applications: