SKU: 63479946811

Marshalltown B48B 48 Inch x 8 Inch Magnesium Bull Float Blade Square End Concrete Finisher Lightweight Extruded Mag Flatwork Tool

Sale price$112.50 Regular price$125.00
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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7

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Description

Marshalltown B48B 48 Inch x 8 Inch Magnesium Bull Float Blade Square End Concrete Finisher Lightweight Extruded Mag Flatwork ToolProfessional Grade Concrete Leveling with Precision Square Ends Achieve a perfectly flat and smooth concrete slab with the Marshalltown B48B 48" x 8" Magnesium Bull Float Blade. Manufactured from the finest extruded magnesium available, this professional grade replacement blade offers the ideal balance of lightweight maneuverability and heavy duty durability. Unlike wood or steel floats, magnesium slightly opens the concrete's pores, allowing bleed

Professional Grade Concrete Leveling with Precision Square Ends

Achieve a perfectly flat and smooth concrete slab with the Marshalltown B48B 48" x 8" Magnesium Bull Float Blade. Manufactured from the finest extruded magnesium available, this professional-grade replacement blade offers the ideal balance of lightweight maneuverability and heavy-duty durability. Unlike wood or steel floats, magnesium slightly opens the concrete's pores, allowing bleed water to evaporate effectively—a critical step in preventing surface crazing and ensuring a long-lasting, durable finish.

This specific model features Square Ends, making it the superior choice for finishing tight corners and working flush against form boards where rounded blades might leave gaps. Engineered for the serious contractor, the blade is properly balanced to glide effortlessly over wet concrete, cutting down high spots and filling voids with minimal operator fatigue. Please note that this listing is for the blade only; it requires a compatible bracket and handle (sold separately) to complete your finishing setup.

Key Features

  • Premium Extruded Magnesium: Offers superior strength-to-weight ratio, ensuring the tool is lightweight yet incredibly durable.
  • Square End Design: Perfect for finishing corners and floating right up to the edge of wall forms.
  • Surface Optimization: Magnesium construction helps open surface pores for proper evaporation of bleed water.
  • Professional Balance: Weighted and shaped to provide excellent control for consistent leveling.
  • Long-Wearing: Built to withstand the abrasive nature of concrete for years of reliable service.
  • Made in the USA: Proudly manufactured with global materials for quality you can trust.

What's Included

  • (1) 48" x 8" Square End Magnesium Bull Float Blade (B48B)
  • *Note: Bracket and Handle sold separately.

Specifications

Brand Marshalltown
Model Number B48B
Blade Length 48.25 Inches
Blade Width 8 Inches
Material Extruded Magnesium
End Shape Square
Weight 8.00 lbs
Tool Type Concrete Bull Float Blade
Country of Origin USA
UPC 035965047067

Pro-Tip: While square-end floats are excellent for corners, they can dig into the wet concrete if you turn sharply in the middle of a slab. To prevent gouging, maintain a steady, shallow angle during your passes and lift the leading edge slightly when changing direction. If you are new to finishing, or working in wide open spaces, consider a round-end float for general use.

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: 63479946811

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4.2 ★★★★★
Based on 25 reviews
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R
Verified Purchase
Rudy Ruiz
Alexandria, US
★★★★★ 5
Pomeranian perfect size
Small size perfect Pomeranian (1 yr old) she prefers over other chews - have ordered twice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
C
Verified Purchase
C
West Palm Beach, US
★★★★★ 5
My puppies favorite bone to chew
I’ve bought at least a half a dozen of puppy bones for my doggie to try, the majority being from Nylabone, and the others from hartz. Her first bone was a pink puppy Nylabone xsmall sise. She definitely must have liked that one but unfortunately I felt like I had to take it away from her too soon, she was teething more then, but even so, thought it was unsafe when I saw little pieces come off and her trying to chew them. I really like these the best, though I don’t think I’ll be ordering any more at least not until she finishes her new ones. I don’t know what flavor she likes more, it might even be a color thing, but I think she prefers the orange ones which are peanut butter flavored. These are really ideal for toy breeds. My pup is still growing, she’s almost 7 months now, but unsure when she will stop growing, for reference she is a chocolate sable yorkiepoo, not sure of how much she weighs right now, but would estimate she weighs around 5.5-6 pounds. These are perfect for her, and I feel like they out live the other ones I’ve gotten, or she just has more interest in them. I bought a second package on subscribe and save (or possibly on my first and forgot I had a new order and didn’t return), but didn’t open the new package until recently as I felt the first pack were starting to look a bit knawed off, but in the middle there was still plenty of chew left. Oddly, she has prefered the old orange one vs the brand new orange one despite them being the exact same toy and flavor. I think she just hasn’t broken it in yet and I overloaded her with too many toys! I also got them for a great price, for some reason I noticed that the price increased nearly double of what I paid, and now they habe decreased a bit but still are about $2 more than what I paid. She loves all toys, and has many plush kinds. She still teeths, so when she is extra hyper and such, I feel like the bone helps occupy her for a moment. All in all I’d reccomend these out of any puppy bones to chew for toy breeds!
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Reviewed in the United States on April 2, 2022
J
Verified Purchase
J CASSIN
Massapequa, US
★★★★★ 4
Nice chew toy
Puppy likes but for me to hold so she can chew is a little difficult.
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Reviewed in the United States on May 8, 2026
A
Verified Purchase
Amazon Customer
Carnegie, US
★★★★★ 5
Love nylabones
Nylabbones did it again. The pugs love these. They're so cute and tiny. Perfect for their lithe selves. They're still safe and soft and very chewable.
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Reviewed in the United States on November 16, 2025
A
Verified Purchase
Anoni Miss
Carnegie, US
★★★★★ 3
Not safe, easily chewed bits off
Mixed feelings. My puppies love them and love to chew on them but also chewed the edges off pretty quickly. I had to take away the first one after only a couple days of intermittent chew so it’s really not durable or long lasting. I don’t feel this is safe for a 12 week old puppy which is super small and can be a choking hazard.
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Reviewed in the United States on October 6, 2025

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