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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
• Suitable size negative busbar supplied
Using two 45° triangles provides an easy method of plotting and performing chart work
Tough one-piece bases and cam arms are machined from a single piece of aluminum
High-load plain bearing block for static operations
Available in four lengths: 8
Ronstan 8:1 & 4:1 Two-Speed Mainsheet Bottom Blocks Only RF72900B 6772 • Suitable size negative busbarBottom blocks for RF72900 two speed system FEATURES Coarse and and fine tuning purchase system. Unrivalled 18: 1 holding power. Dual sided On Off switch. Low friction ball bearing system. Lightweight. Cheek cut outs for easy bearing maintenance SPECIFICATIONS Product Specifications B. L. (kg) 2300 M. W. L. (kg) 1100 Max. Rope diameter (mm) 10 Weight (g) 1035
US$ 28.88
US$ 36.00
US$ 124.50
