Ronstan Series 60 Core Block - Single, Rope/Wire Sheave gauges 12 x Studs 3/8" unc

12 x Studs 3/8" unc x 1 1/2" long (CAD PLATED)

Solid chrome plated cast brass handle

Suit Square bore carby and spread bore inlet manifold ie: Holley Carby to Quadrajet

Stainless Steel Spring

suitable for line sizes 2-8mm (3/31 - 5/15") dia

Ronstan Series 60 Core Block - Single, Rope/Wire Sheave gauges 12 x Studs 3/8" uncCore 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