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The Park Tool SWR-8 is a robust 8-inch 3/8" drive ratchet handle forged from alloy steel and finished with chrome plating. Designed for durability and precision, it fits a wide range of sockets and select Park Tool bottom bracket tools, making it an essential, professional-grade addition to any mechanic’s toolkit.




| ASIN | B07PH34JYY |
| Best Sellers Rank | #492,653 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,955 in Socket Wrenches |
| Brand | Park Tool |
| Brand Name | Park Tool |
| Color | Silver |
| Customer Reviews | 4.8 out of 5 stars 156 Reviews |
| Finish Types | Chrome Plated |
| Head Style | Fixed Square |
| Included Components | Tools and accessories |
| Item Highlight | Steel |
| Item Length | 8 inches |
| Item Package Quantity | 1 |
| Item Type Name | SWR-8 - 3/8" Drive Ratchet Handle |
| Item Weight | 14.24 ounces |
| Jaw Capacity | 0.38 inches |
| Manufacturer | Park Tool |
| Manufacturer Part Number | SWR-8 |
| Material | Metal |
| Material Type | Metal |
| Measurement Standard | SAE |
| Model Number | SWR-8 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operation Mode | Mechanical |
| Package Quantity | 1 |
| UPC | 763477007193 |
M**E
Good quality
Good quality as can be expected from Park Tool. Happy with my purchase
W**D
Usual Park Tool quality
Usual Park Tool quality.
H**E
A Workhorse Wrench
Park Tool is the leader in Bicycle tools. They sell top quality products. I purchased the Park Tool SWR-8 3/8 Drive Ratchet to be used as my daily Workhorse. When I bought the Park Tool TW-5.2 Torque Wrench and the Park Tool TW-6.2 Torque Wrench, I read that both wrenches are for torquing “ONLY” not for loosening nuts and bolts because that would ruin the calibration of these precision tools. Also, I bought the Park Tool SBS-3 Socket & Bit Set which fit all three wrenches perfectly.
C**B
Very pleasant to use
A lot of people will tell you to go with cheaper general tools like wrenches. That will save you some money, but this is a quality wrench that I think is well worth the price and perfectly suited for bike work. The ratchet mechanism, quick release button, and direction lever work very well. They run smoothly and provide satisfying feedback. The wrench is also perfectly sized and balanced. Great tool.
C**S
Muy buena
Hasta el momento muy buena herramienta, la he usado en varias ocasiones y funciona muy bien.
J**.
Makes bike adjustments easy
This ratchet is a good smooth tool made from quality metal. It operates well and the finish is well done. Park is a trusted name and this did not disappoint.
K**N
Good ratchet
Good 3/8 drive ratchet, haven't had any issues with it thus far.
D**P
Made in China and Way Overpriced for what it is.
I received this Park Tool SWR-8 from purchasing a Park Tool tool set from rei. Don't get me wrong. It's a pretty nice quality tool with micro rachet clicks if you are into that kind of feature. But this tool is made in China and Park Tool listed retail price is way over charged.
A**Z
Gözalıcı olduğu kadar işlevsel bir ürün
Topuktan dize metal alaşımdan imal edilmiş Park Tool SWR-8 cırcır kolu 3/8" ölçüsünde lokma ya da bits soketlerle uyumlu. Sağ ve sol çalışma kolu, bits ve lokma soketini kolayca çıkartmak için düğmesi kullanımı kolaylaştırıyor. Sap kısmının tırtırklı olması kavramayı arttırıyor.
K**N
Kvalitet
Kanonprodukt
M**S
A good choice.
Feels solid and works well.
R**R
SWR-8
Park Tool 3/8" Drive Ratchet Handle - SWR-8 This SWR‑8 unit has seen minimal use—limited to extracting the factory‑installed bottom bracket from a 2023 KHS Winslow MTB and installing a new SRAM AM BB DUB BSA 68/73 bottom bracket with the SRAM BBT 79.3 interface tool. Under load, the ratchet mechanism performs with consistent mechanical precision. The engagement pawls produce a clean, well‑defined click that makes it easy to monitor torque application by feel and sound. The spring‑loaded injector button on the ratchet head is a notable functional advantage. It provides positive socket retention while allowing rapid, one‑handed release when switching between BB tools or other 3/8" drive interfaces. This reduces workflow interruptions and improves efficiency during multi‑step service procedures. Ergonomically, the SWR‑8’s extended handle length offers increased leverage without compromising control. The machined grip channels maintain traction even when working with gloved or oily hands, and the symmetrical design ensures equal usability for left‑ and right‑handed operation. The dual blue accent bands are purely aesthetic, but they do provide quick visual identification in a crowded tool drawer. Overall, the SWR‑8 demonstrates solid machining tolerances, reliable ratchet engagement, and thoughtful ergonomic design—qualities that make it well‑suited for bottom bracket service and other high‑torque bicycle maintenance tasks. A nice addition to any home bicycle mechanic or professional. Pros Demonstrates solid machining tolerances Reliable ratchet engagement Cons Non at this moment
F**X
Works as described
So far so good. Works flawlessly, but so it should at the price.
Trustpilot
1 month ago
3 days ago