Ronstan Series 40 All Purpose Block - Single - Loop Top - RF41101

Ronstan Series 40 All Purpose Block - Single - Loop Top - RF41101

Marsoni

M251S

$18.99

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

Ronstan Series 40 All Purpose Block - Single - Loop Top - RF41101Series 40 All Purpose Block Single Loop Top 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. Features: Exceptionally high working loads Low maintenance,

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We needed to find a glow in the dark ball to run our over active dog after dark ( gets dark now about 5 pm ish) I was hesitant to buy this ball at first. We went to try it out and it totally blew my expectations! The ball really glows, it’s a durable rubber and when it hits the ground it lights up blue and red. Incredibly satisfied and just ordered 2 more. If you need to run your dog in the dark, this is absolutely for you. Highly recommend it

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Reviewed in the United States on December 5, 2025

Verified Purchase

Lynn

Omaha, US

★★★★★ 5

Dog loved it

Size: One-Size-for-Most

Great! My dog loves taking it outside at night so he can see where it goes easier. Super bouncy, he has had it for over a year now and still not destroyed. Perfect size for his mouth too and easy to clean.

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Reviewed in the United States on February 12, 2026

Verified Purchase

Leslie Guffey

Battle Creek, US

★★★★★ 5

Light up and glow in the dark ball

Size: One-Size-for-Most

Definitely my girls favorite ball 😀. It disappears and I have to buy another one or she goes nuts. Glows in the dark, brighter with more sun. The bounce light up don’t last a real long time, too quick to quit for her but still loves it.

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Reviewed in the United States on May 13, 2026