Features:
1.Pre-wired guitar pickup set: pre-wired, no need to weld, simple installation, timbre suitable for all kinds of music styles.
2.Comprises a pickup, two volume and tone control potentiometers and an output jack.
3.Including screws and wrenches, ready to use. You don't need to buy more installation accessories, you can install them directly, which is suitable for four-string electric guitar bass.
4.4-string retro style bass bridge with saddle, heavy-duty cast base assembly, with four fully adjustable barrel saddles (for tone and height level).
5.The bridge is mainly made of zinc alloy and chrome. Includes 5 screws and 1 Allen wrench, which is convenient for use and installation at any time.

Specifications:
Material: Ceramic magnet & Plastic & Metal
Color: Black & Chrome
Pickup: 70 x 27 x 14 mm / 2.75 x 1.06 x 0.55inch (L x W x H)
Cable length: 480 mm / 18.89inch
Bass Bridge :
Size:79 x 50 x 14 mm / 3.11 x 1.97 x 0.55inch (L x W x H)
Bottom thickness: 3 mm / 0.12inch
Upper thickness: 6 mm / 0.24inch
Hole spacing: 68 mm / 2.68inch
Pitch: 19 mm / 0.75inch , 57 mm / 2.24inch
Weight: 262 g

Package include:
2 x Pickups
2 x Potentiometer
1 x Socket
9 x Screws
4 x Springs
2 x Potentiometer Nut
2 x Socket Nut
3 x Gasket
1 x 4-String Bass Bridge (60 mm)
1 x Wrench