Ronstan Series 60 Core Block - Mast Base, Clevis Pin Head MUDX Available in body lengths

Available in body lengths

# R080024A

To replace and secure the cap

Smallest and lightest ball bearing block available

Includes mounting bolts -

Ronstan Series 60 Core Block - Mast Base, Clevis Pin Head MUDX Available in body lengthsCore Blocks are a true all round solution. A tuned 2 stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for