The Ernie Ball 4056 Polylock is a locking guitar strap designed for secure, slip-free attachment to any guitar with a standard strap button. Its locking mechanism ensures the strap stays firmly in place during performance, eliminating the risk of accidental detachment.
Locking mechanism provides secure, slip-free attachment to the guitar
Polypropylene (PP) construction delivers a lightweight yet durable strap that withstands regular use
Black finish complements any guitar aesthetic and stage setup
24-month manufacturer warranty offers long-term reliability and peace of mind
What sets the Ernie Ball 4056 apart
The Polylock system uses a dedicated locking buckle that clicks firmly into place, unlike standard strap buttons that can loosen over time. The polypropylene material resists moisture and wear, making it suitable for both studio and live performance environments.
Ideal for
Bass and guitar players who need a dependable strap that stays locked in place during demanding performances. The secure locking mechanism is particularly suited to musicians who move actively on stage or play in upright positions.
Application of the Ernie Ball 4056
Attach the strap ends to the guitar's strap buttons
Engage the Polylock buckle until it clicks securely
Adjust the strap length to your preferred playing position
Perform with confidence — the locking mechanism holds the strap firmly in place
Ernie Ball is a Swiss-based manufacturer of guitar accessories and strings, widely used by professional and amateur musicians. The brand focuses on durable, functional designs for guitarists and bass players. Ernie Ball products are distributed across Europe and are a standard choice in music retail.
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