Astro Pnematic - 4pc 3/8" Drive Goliath Torque-Saver Impact Extension Bar Set 2.5" -15"
The first impact extensions designed for modern high performance 3/8" impact wrenches Goliath extensions deliver 15-25% more torque to the fastener than every other 3/8" extension that came before them Larger shaft size takes up minimal additional space, around 2mm extra in each direction
Near best price · Checked 2026-08-01
Price as of Aug 1, 2026, 4:48 p.m. EDT. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.ca at the time of purchase will apply to the purchase of this product. As an Amazon Associate I earn from qualifying purchases.
Price history
Recorded price checks
The latest observations Dipp has stored for this product. These are periodic checks, not a record of every price Amazon displayed.
| Checked | Price |
|---|---|
| Aug 1, 2026, 7:47 a.m. | $49.52 |
| Aug 1, 2026, 4:47 a.m. | $49.55 |
| Jul 31, 2026, 2:47 p.m. | $49.55 |
| Jul 31, 2026, 2:47 a.m. | $49.55 |
| Jul 31, 2026, 12:48 a.m. | $49.58 |
| Jul 30, 2026, 12:48 p.m. | $49.58 |
| Jul 29, 2026, 2:17 a.m. | $49.60 |
| Jul 28, 2026, 8:48 p.m. | $49.63 |
| Jul 28, 2026, 6:47 a.m. | $49.63 |
| Jul 27, 2026, 5:47 p.m. | $49.63 |
| Jul 27, 2026, 3:47 a.m. | $49.63 |
| Jul 26, 2026, 3:47 p.m. | $49.21 |
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