Bull 1128-SNMZ Masonry
- Masonry
- Aluminum Magnesium
- 18.61 pounds
- 48 inches
A full size aluminum magnesium bull float for slab finishing, sized for reaching across poured concrete rather than tight spots.
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How it ranks among the 67 masonries we track
4.6★ across 46 Amazon ratings, Bayesian-smoothed toward the category average.
46 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 67 masonries we track - how the scorecard works · full masonries data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A 48 inch aluminum magnesium bull float from Bull, model 1128-SNMZ, built with a matching 48 inch handle for smoothing freshly poured concrete. The alloy board and handle together weigh 18.61 pounds.
The category tree just says Masonries, but the 48 by 8 inch board paired with a 48 inch handle is a standard bull float configuration used to level and smooth concrete slabs before finishing. Aluminum magnesium construction is a common choice for keeping a tool this size manageable.
- 4.6 star rating from 46 reviews
- 100 units bought in the past 30 days
- 18.61 pounds total weight
- 48 by 8 inch aluminum board
Who it's for
Concrete finishers, masons and DIYers pouring and smoothing slabs, driveways or patios. Not suited to small patch repairs where a hand trowel would work better.
Strengths and trade-offs
Drawn from this product's published specifications.
- Lightweight alloy for a tool this size
- Full 48 inch handle for reaching across a slab
- Sized for standard slab finishing work
- No mention of handle extension or sectioning
- Too large for small patch or repair jobs
Performance notes
The aluminum magnesium alloy keeps the 48 by 8 inch board at 18.61 pounds total, light enough for a finisher to work a slab with the attached 48 inch handle without kneeling on wet concrete.
Specifications
| Brand | Bull |
|---|---|
| Model | 1128-SNMZ |
| Material | Aluminum Magnesium |
| Item Weight | 18.61 pounds |
| Size | 48 inches |
How it compares
This product against the closest alternatives we track in masonries.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Bull 1128-SNMZ MasonryThis product | 4.6 / 5 | 46 | 3.9 / 5 |
| Double PAINTBRUSH3INCH MasonryDouble | 4.6 / 5 | 819 | 4.3 / 5 |
| QEP 10060 MasonryQEP | 4.6 / 5 | 1,431 | 4.3 / 5 |
| Fiskars 79786931J MasonryFiskars | 4.4 / 5 | 1,728 | 4.3 / 5 |
| Troxell 09-55U MasonryTroxell | 4.7 / 5 | 1,064 | 4.2 / 5 |
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Questions about the Bull 1128-SNMZ
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What is a bull float used for?
It is used to smooth and level freshly poured concrete slabs before finishing.
What is the Bull 1128-SNMZ made of?
Aluminum magnesium alloy, per the listed material.
How long is the handle?
48 inches, matching the board length.