Ronstan Series 30 Ball Bearing Orbit Block™, Swivel Head Post with Slotted Pin Shackle RF35100A SELDEN BLOCKS the Synchro range of blocks

the Synchro range of blocks combine a free spin bearing with a self aligning head to reduce friction and increase efficiency

Simrad GO5

Guides to repairing and maintaining your boat are included as well

and HH Max-Vent for breathability

Ronstan Series 30 Ball Bearing Orbit Block™, Swivel Head Post with Slotted Pin Shackle RF35100A SELDEN BLOCKS the Synchro range of blocksSingle sheave block with slotted head post and swivel shackle head, becket option FEATURES Lightweight. Highest working load in its class. Secure, versatile attachment. Low profile and compact. Ultra low profile thru sheave becket. Low friction 2 stage ball bearing system provides consistent performance over the full working load range. Specifications Product Specifications Type of Block Single Sheave diameter (mm) 30mm B. L. (kg) 600 M. W. L. (kg)