The piezo is a great accessories for cello and double bass.

Features:
Designed for cello and double bass.
High sensitive pickup piezo.
Cord is 24.5cm in length.
Plug is 2.35mm in diameter.
A great replacement for your pickup piezo.

Specifications:
Cord Length: 24.5cm / 9.6in
Plug Diameter: 2.35mm
Package Size: 10 * 4 * 0.5cm / 3.9 * 1.6 * 0.2in
Package Weight: 8g / 0.3oz

Package List:
1 * Pickup Piezo