Hosco H-GNC Guitar Nut Cube 5-in-1 Socket Wrench for Pots, Jacks and Switches

Ships from our overseas warehouse worldwide — we take care of any customs and duties on your behalf. Standard delivery to the US is 6–10 days.

Features:

• Versatile 5-in-1 socket wrench designed specifically for guitar potentiometers, jacks, and switches
• Includes 10mm (0.39in), 11mm (0.43in), 1/2in (12.7mm), and 16mm (0.63in) sockets plus a multi-fit socket
• Durable stainless steel construction provides long-lasting resistance to corrosion and wear
• Unique cubic design ensures a compact profile for easy storage in instrument cases or workbenches
• Precision manufactured in Japan by Hosco for professional-grade reliability and fit

Description:

The Hosco H-GNC Guitar Nut Cube is a highly versatile 5-in-1 socket wrench engineered for both professional repair technicians and performing guitarists. This original Japanese-made tool features a unique cubic design that accommodates the most common hex and knurled nuts found on modern and vintage instruments. It includes dedicated sizes for mini potentiometers, standard push-pull pots, and 1/2in (12.7mm) CTS potentiometers, alongside specialized sockets for both Japanese and U.S. manufactured toggle switches. The compact form factor allows for precise adjustments in tight spaces where traditional wrenches may be too bulky to operate effectively.

Constructed from high-quality stainless steel, the Guitar Nut Cube is built to withstand the rigors of daily shop use while remaining lightweight enough for a portable gig bag tool kit. By consolidating five essential functions into a single 16mm (0.63in) scale cube, it eliminates the need for carrying multiple loose wrenches. Whether performing routine maintenance at home or emergency repairs on stage, this tool provides a secure grip on hardware to prevent damage to the instrument's finish or electronics. Its robust build and multi-functional capability make it an essential addition for any guitar maintenance routine.