Ronstan Series 40 All Purpose Block - Single Cheek [RF41811]
SKU: 2587434012

Ronstan Series 40 All Purpose Block - Single Cheek [RF41811]

Sale price$80.22 Regular price$89.13
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

Ronstan Series 40 All Purpose Block - Single Cheek [RF41811]Series 40 All Purpose Block Single Cheek Features: Exceptionally high working loads Low maintenance, long service life Self lubricating sheave All purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control

Series 40 All Purpose Block - Single Cheek

Features:

  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating sheave

All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Can be mounted on masts and booms using the curved surface adapter. Can be stacked to create a double version, but no more than 60% of the rated working load should be applied to the upper sheave. Stackable with Ronstan Series 40 deck organizers.

Applications:

  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)

Materials:

  • U.V. stabilised Acetal sheaves
  • Impact and U.V. resistant, fiber reinforced Nylon cheeks
  • Grade 316 stainless steel bearing race
  • Alloy cheek plates
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 2587434012

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Kimona brown
Grantham, US
★★★★★ 5
Ideal preschool bag for your princess
Color: Flower Pink, Style: Toddler-12"h(not Fit Folder), Color: Flower Pink, Style: Toddler-12"h(not Fit Folder)
I couldn’t be happier with this toddler backpack! The Mibasies Toddler Backpack for Girls is the perfect size for my little one—lightweight, comfortable, and just right for preschool. The straps are soft and adjustable, so it fits securely without slipping off her shoulders. The design is absolutely adorable and makes her excited to carry it every day. The compartments are well thought out: roomy enough for snacks, a water bottle, and her favorite toy, yet not too bulky for a toddler to manage. The quality feels durable and sturdy, which gives me peace of mind that it will last through daily use. What I love most is how it balances style, practicality, and comfort. My daughter beams with pride wearing it, and I’ve already received compliments from other parents. If you’re looking for a preschool backpack that’s both functional and fun, this one is a winner. Highly recommend!
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Reviewed in the United States on April 29, 2026
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DAKOTA JACKSON
Natrona Heights, US
★★★★★ 5
Durable materials
Color: Strawberry Checkerboard, Style: Toddler-12"h(not Fit Folder), Color: Strawberry Checkerboard, Style: Toddler-12"h(not Fit Folder)
My oldest daughter used her bag for first grade, and then again starting for second grade. It has shown great quality, all zippers are still in great shape, has all the pockets for folders and small things, still big enough to pack a pair of shoes and clothes in it, and it’s super easy to keep clean. I feel like this was the best value for my money, and then some. I got one for my youngest who just started pre-k. Also, all of the prints are vibrant and fun, and the sizes are perfect for each of them 🤩
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Reviewed in the United States on August 15, 2025
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Linda S.
Houston, US
★★★★★ 5
High Quality
Color: Flower Pink, Style: Kids-15"h
Super good quality. Has insulated pockets perfect for hot or cold snacks. Material is strong, wont easily tare. And thr size is perfect for our toddler, not too big. Plus the buckle across the chest makes for a perfect little fit.
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Reviewed in the United States on May 16, 2026
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Silvia
Whiting, US
★★★★★ 5
Good quality
Color: Unicorn Flower, Style: Toddler-12"h(not Fit Folder)
Really good for my 2 years old baby girl. We love the patterns and the size is really good for her age. Great quality.
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Reviewed in the United States on May 2, 2026
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Lauran
Battle Creek, US
★★★★★ 5
Love the pattern
Color: Flower Pink, Style: Toddler-12"h(not Fit Folder)
Love this backpack for my toddler. She feels like her big sister. She loves to carry her own water bottle and diapers in it. It fits her comfortably especially with the adjustable straps. The color is bright and beautiful. The backpack itself is easy for my toddler to open and close. Definitely perfect for a little girl
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Reviewed in the United States on February 4, 2026

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