4 string electric bass guitar bridge

{"cid":"91179284","title":"2017 hot 6 string bass guitar.OEM retail new 6 strings electric bass guitar EMS free shipping","imgUrl":"https:\/\/img.chinax.com\/nimg\/50\/34\/f32b389077800477eaf141c47d93-200x200-1.jpg","attrs":{"Price":"550-$650\/pcs","Brand Name":"Grand","Model Number":"GB-63","Minimum Order Quantity":"1pcs","Delivery Time":"20 days","Certification":"CE, ROHS","Place of Origin":"China","Payment Terms":"TT, Paypal, Western Union, MoneyGram, LC","Supply Ability":"1000pcs\/month","Packaging Details":"Single Box with EPE Foam","Guitar Name":"2017 hot 6 string bass guitar.OEM retail new 6 strings electric bass guitar EMS shipping","Body":"Mahogany","Neck":"Maple","Fretboard":"Maple","Back\/Side":"Mahogany","Pickup":"Passive Closed Type","String Winder":"Closed Knob","Bow":"Brazil Wood"}}

{"cid":"91221703","title":"Premium Black Zinc Alloy Iron Bridge for 4-String Electric Bass Guitar","imgUrl":"https:\/\/img.chinax.com\/nimg\/0a\/bd\/c7061b638bac6c4bdfb22c9cd6e2-200x200-1.jpg","attrs":{"Brand Name":"Alnicov","Model Number":"GA1011","Minimum Order Quantity":"20","Place of Origin":"China","Size":"3.39\"x1.89\"x0.55\"","Part":"Bridge","Color":"Black","Material":"Zinc Alloy & Iron","Mounting Screws":"Included","Type":"Bass Guitar","Compatibility":"4 String Electric Bass Guitar","Saddle Material":"Zinc Alloy"}}