![Harken 40mm Carbo Air Double Swivel Block [2638] Outdoor | Backpacks Just thread the mounting nut](https://cdn.shopify.com/s/files/1/0721/9652/2136/files/79734XL.jpg?v=1759356026)
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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Just thread the mounting nut and mounting bracket onto the antenna mount
New technology chemically embraces and lifts mineral deposits and protects the surface from future water spots
Designed to work with Raritan tank monitors
It also features rock-solid stowing and a Latch & Door design for easy removal
beautiful look of new teak
Harken 40mm Carbo Air Double Swivel Block [2638] Outdoor | Backpacks Just thread the mounting nut40mm Carbo Air Double Swivel Block Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Specifications: Sheave (mm)40 mm Sheave (in)1 9 16 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)440 kg Maximum working load (lb)970 lb Quick Guide (pdf)
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