Ronstan Ball Bearing Orbit Blocks Series 30 Cheek Block mercruiser Supplied with 2x 1/4" corrosion

Supplied with 2x 1/4" corrosion resistance grade 8 bolts that screws into to 2 heli-coiled holes installed into the quadrant

• Meets IMO COLREG 72 2nm

You need a minimun of 7" drive shaft free length for installation or removal

comes complete with s/s bolts and nuts to fasten to your shaft (socket cap)

additional 1/2” threaded fuel suction with 275mm length

Ronstan Ball Bearing Orbit Blocks Series 30 Cheek Block mercruiser Supplied with 2x 1/4" corrosionLightweight 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. SP versions feature a Nylatron sheave suitable for both rope and wire Ball Bearing Orbit Blocks boast the highest strength to weight ratio available. This is achieved through all composite reinforced polymer