Spacing between binding posts: 2-13⁄64" (56mm)

Power Supply: DC 9V power adapter(center negative) or 9V battery(both are not included)

Weight: 101g-150g

Feature1: Built-in rechargeable battery

Audio File Formats: mp3

New Wilkinson Vintage Type St Electric Guitar Tremolo System Bridge Wov01 Chrome Spacing between binding posts: 2-13⁄64"New Wilkinson Vintage Type St Electric Guitar Tremolo System Bridge Wov01 Chrome Product Description PRODUCT INTRODUCTION : . Spacing between mounting holes (1 6): 2 1364" (52mm) . Chrome plated base plate and nickel saddles . The base plate and saddles are made of steel, the block is made of diecast zinc . The bridge is made by an OEM factory in China under Trev Wilkinson license, belongs to "m series", it's not fake or knock off products. IMPORTANT