Harken 40mm Carbo Air Double Swivel Block - 2638

Harken 40mm Carbo Air Double Swivel Block - 2638

Marsoni

M251S

$86.95

Get it in 3 business days with 1 day shipping. Friday, May 29

Harken 40mm Carbo Air Double Swivel Block - 2638Harken 40mm Carbo Air Double Swivel Block 2638 40mm 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

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Well it was delivered quick, and all my socks are mostly under armour, as they have developed holes in the heels now, so here i am getting a new set. they fit great, comfortable as usual. some folks may have some sort of issues, while some dont and i cannot complain. worth buying for sure. i recommend

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Reviewed in the United States on April 22, 2025

Verified Purchase

Miki

Port Orchard, US

★★★★★ 5

Kids?

Size: Medium, Color: (025) Castlerock / Castlerock / Anthracite

I didn’t realize these were kids socks, until after I got them, but the fit is amazing and they stay put, without coming off my heels. I wear an 8.5-9 in women’s shoes.

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Reviewed in the United States on March 8, 2026