Amtech G4100 Plumb bob and line
Price as of 2026-06-18. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Shoppers looking for plumb bobs from Amtech
- •General Tools 790-5 Hexagon Steel Plumb Bob offers a better rating (4.6/5) at a similar or lower price ($7)
- •General Tools 790-5 Hexagon Steel Plumb Bob — 68% cheaper at $7 (Score A+)
- •Tajima Plumb Bob Setter — higher rated at 4.8/5 ($58)
📊 Based on data analysis of 52 products in this category.
Mubboo Score: A-
How It Compares
This Product Amtech G4100 Plumb bob and line | Most Popular General Tools 790-5 Hexagon Steel Plumb Bob | Best Rated Tajima Plumb Bob Setter | Best Value Silverline Plumb Bob & Line 118g | |
|---|---|---|---|---|
| Price | $21.54 | $6.99 | $58.44 | $34.93 |
| Rating | 4.4/5 | 4.6/5 | 4.8/5 | 4.3/5 |
| Reviews | 470 | 1,058 | 848 | 708 |
| Mubboo Score | A- | A+ | B+ | A- |
What People Say
Synthesized from 16 reviews · 100% verified purchases.
Consider the Tajima's large size and sharp point if you need one-handed use with a tape; for the Johnson, you may need to enlarge the string hole for thicker cord. Neither includes string, so have some ready.
- Magnetic strength and utility
- Durable and long-lasting build
- Precise and accurate plumbing
- Effective in windy conditions due to weight
- Sharp point and large size hinder one-handed use with tape
- String hole too small for thicker cord, requiring modification
Other plumb bobs
Bottom Line
Amtech G4100 Plumb bob and line earns Mubboo Score A-. Priced at $22 — a mid-range option, below the category average of $35. Rated 4.4/5 from 470+ reviews. Strong buy if: shoppers looking for plumb bobs from amtech. Skip if: general tools 790-5 hexagon steel plumb bob offers a better rating (4.6/5) at a similar or — General Tools 790-5 Hexagon Steel Plumb Bob (Score A+, $7) may fit better.
Frequently Asked Questions
Is the Amtech G4100 Plumb bob and line worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.4/5 rating from 470 reviews — better than 46% of plumb bobs we track.
How much does the Amtech G4100 Plumb bob and line cost?
It is currently $21.54 — mid-tier pricing for plumb bobs.
How does the G4100 Plumb bob and line compare to other plumb bobs?
The category's most-reviewed alternative is the General Tools 790-5 Hexagon Steel Plumb Bob (4.6/5, 1,058 reviews, $6.99). The G4100 Plumb bob and line carries a Mubboo Score of A- vs A+.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-18) and may change.