Low-friction Carbo Air blocks are lightweight, strong, reliable—and 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 Ø (mm)40 mm
Sheave Ø (in)1 9/16 in
Maximum line Ø (mm)6 mm
Maximum line Ø (in)1/4 in
Maximum working load (kg)68 kg
Maximum working load (lb)150 lb
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer
Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.
Size Chart
Reviews
You May Also Like
Free shipping on 100s of items & orders $99+*
OR
Ship to a Store for FREE!
Shop online, enjoy fast and reliable shipping! Orders typically ship out within 1 to 3 business days.
OEKO-TEX Standard 100 ensures textile safety by independently testing products for hundreds of harmful substances, safeguarding against risks to human health and the environment. Textile items undergo scrutiny for
numerous substances across 17 chemical groups.
B Corp
B Corp is a stamp of sustainability certifying that a company cares about people and planet — not just profit! Issued by B Lab, it signifies excellent social and environmental performance, accountability, and
transparency.
CERTIFICATION NOUN / ADJ
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer dictum justo commodo purus tristique lacinia. Praesent pellentesque fermentum ante, sed varius diam aliquet
!
check
Select a Store For Personalized Browsing
Enter your location to see additional items available only in-store near you.
Check Store Availability
Search by location to find items available at a nearby store.
My Preferred Store:
Change My Store
Please note: Some items in your cart maybe updated when you change stores.
Plus, be the first to know about new products, sweet sales, restocked faves, and much more!
By joining our email newsletters, you agree to our Privacy Policy.
*Valid for first-time customers only. $10 discount on a minimum purchase of $200 (before tax). Excludes End of Season Clearance products, BOPIS items, bundles, and gift cards. Cannot be combined with other coupons. Offer expires 15 days after signing up.
