1、This jazz bass pickup is made of qualified magnets, plastic and other materials, solid, firm and durable to use, ensures a long service time. 2、Includes one pair of neck/bridge bass pickup for 5 sing JB bass guitar. Comes with 8 screws and 8 springs, easy to install, convenient to use. 3、Without noise, great accessory for jazz bass. 4、Open style pickup for your 5 sing jazz bass, good quality with reasonable price, you will like it. 5、2 pieces a pack, comes with springs and screws. Features: spanThis jazz bass pickup is made of qualified magnets, plastic and other materials, solid, firm and durable to use, ensures a long service time. span spanIncludes one pair of neck/bridge bass pickup for 5 sing JB bass guitar. Comes with 8 screws and 8 springs, easy to install, convenient to use. span spanWithout noise, great accessory for jazz bass. span spanOpen style pickup for your 5 sing jazz bass, good quality with reasonable price, you will like it. span2 pieces a pack, comes with springs and screws. span Specifications: Condition: Brand New and High Quality Material: Magnets, Plastic, etc Color: Black Type: Open Size: Approx. 10 x 3 x 2.5cm / 3.9 x 1.1 x 0.9inch Output: 2 x PVC Cable Resistance: N/B: 6.5K/6.8K Weight: Approx. 241g Packing List: 2 x Bass Pickups 8 x Screws 8 x Springs