Rotation Arm (Alfa Arm) Interested in this product? Email us Description M32 Rotation arm (Alfa arm). For the Mast. Additional Information SKU: 324246 - Need Help? Contact Us Leave Feedback Contact Us Leave Feedback Your Name (required) Your Email (required) Subject Your Message Share Related Products Hanger Diamond Tensioner Stainless Spreader Adjustment Screw Gennaker Halyard Thrue Blocks Locking Ring 20Mm, Two-Turn