Ronstan Series 60 Core Block - Stand-Up, Swivel rubber flap - Fully automatic submersible bilge

- Fully automatic submersible bilge pump systems

double bearing

6 hose sizes available from 12

Adjustable stainless steel legs with soft caps

Bolt Centre (C)

Ronstan Series 60 Core Block - Stand-Up, Swivel rubber flap - Fully automatic submersible bilgeCore 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