Ronstan Series 75 Core Block - Stand-Up, Swivel fynspray key Inductance: 8 mH

Inductance:  8 mH

Also useful for table leaves

Available in two options

Heavy duty solid brass sump pump for changing or transferring oil

Ronstan Series 75 Core Block - Stand-Up, Swivel fynspray key Inductance: 8 mHCore 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