Ronstan Stand-Up Base - Suits Series 40 Ball Bearing & Ratchet Orbit Blocks ropeglide low friction rings 310mm blade height x 220mm

310mm blade height x 220mm blade depth

extruded billet for increased strength

Split Collar

They are manufactured out of 6061-T6 aluminum and are available in colors plus plain polished

Ronstan Stand-Up Base - Suits Series 40 Ball Bearing & Ratchet Orbit Blocks ropeglide low friction rings 310mm blade height x 220mmLow profile stand up kit allows 0 or 90 alignment Stand up kits feature a clatter free rubber boot. You can attach the Dyneema link so that the block is aligned with the stand up base or across it. It's a neat, low profile solution which allows full articulation. Suits Series 40 Ball Bearing & Ratchet Orbit Blocks Note: Recommended Fasteners 2 x 5mm (3 16") round cylinder head screws