Ronstan Series 30 Ball Bearing Stand-Up Swivelling Orbit Block™ RF35140 1441 tablet or other device can

tablet or other device can be used to monitor

UV-stabilized for durability and include multiple rows of Torlon® ball bearings to minimize friction and make pulling the furling line a less physical experience

Typical rule of thumb for sizing is 1 GPM per outlet

• Injection moulded polyethylene top and bottom bearing

Ronstan Series 30 Ball Bearing Stand-Up Swivelling Orbit Block™ RF35140 1441 tablet or other device canSingle sheave stand up block with swivel head. Requires 2 x 4mm (5 32") fasteners. FEATURES Lightweight. Highest working load in its class. Secure, versatile attachment. Ultra low profile thru sheave becket. Low friction 2 stage ball bearing system provides consistent performance over the full working load range. SP versions feature a Nylatron sheave suitable for both rope and wire MATERIALS Sheave: High compression strength carbon black Acetal. Ball