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Zendex Tool Corp, established in 1984 and proudly made in the USA, is the creator of innovative tools like GoJak, RakJak, and SpeedBlaster. Explore …
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4.8/5 · 12 reviews
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Mar 10, 2022
After spending $1200+ for a new set of G4520's I am very disappointed in how they work. I recently purchased a set of G4520 Dollys. While they roll fairly easily once a direction has been established…Full review by Gary Roys