Parts/Tools & workshop/Hand tools & drivers/Koswork 3.7mm Steel Turnbuckle Wrench (3.7mm & 5.5mm) (For Associated & 3mm Nut)
Koswork 3.7mm Steel Turnbuckle Wrench (3.7mm & 5.5mm) (For Associated & 3mm Nut)
Koswork

Koswork 3.7mm Steel Turnbuckle Wrench (3.7mm & 5.5mm) (For Associated & 3mm Nut)

Part # KOS13235-3.7
Where to buy
$14.99
AMain Hobbies
Seen Oct 12, 2026
$14.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Turnbuckle Wrench Overview:

Take control of your setup with the Koswork 3.7mm Steel Turnbuckle Wrench—compact, ultra-durable, and designed for precise adjustments on both 1/10 and 1/8 scale RC cars.

About the 3.7mm Steel Turnbuckle Wrench


Versatile Multi Turnbuckle Wrench

The Koswork 3.7mm Steel Turnbuckle Wrench is built for precision and reliability, making it a must-have tool for AE and Xray drivers. Crafted from hardened CNC-machined steel, this compact yet durable wrench is designed for both 1/10 turnbuckles (3.7mm, 3mm, and 3.2mm) and 1/8 turnbuckles (5.5mm), while also working perfectly with 3mm nuts. Its sturdy design allows smooth rotation of turnbuckles in tight spaces and provides extra leverage, ensuring quick, efficient adjustments and long-lasting performance.

Features:

  • Built for precision and reliability
  • CNC-machined hardened steel construction
  • Compact and extremely durable design
  • Ideal for AE and Xray drivers
  • Fits 1/10 turnbuckles: 3.7mm, 3mm, 3.2mm
  • Fits 1/8 turnbuckles: 5.5mm
  • Works with 3mm nuts
  • Provides extra leverage in tight areas

Includes:

  • (1) 3.7mm Steel Turnbuckle Wrench (3.7mm & 5.5mm)
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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