1up Racing Pro Double Ended Turnbuckle Wrench - 3.7mm / 4.5mm

Our new 1up Racing Pro Double Ended Turnbuckle Wrench is the perfect companion for your 1up Racing Pro Duty Titanium M4 and M5 Turnbuckles. Featuring dedicated 3.7mm and 4.5mm fitments, this wrench makes suspension and steering adjustments fast, easy, and comfortable at the track.

Precision CNC machined from premium 7075-T6 aluminum, the Pro Double Ended Turnbuckle Wrench is lightweight yet incredibly durable for years of dependable use. Finished with rich black anodizing, brilliant machined chamfers, and crisp laser-etched sizing with bold 1up Racing branding, this wrench delivers the clean, professional look your pit bag deserves.

The slim profile and carefully contoured shape provide excellent feel in the hand while allowing precise adjustments without unnecessary bulk. Compact, stylish, and built for serious racers, this is one tool you’ll reach for every race day.