Bridge size(L x W): Approx. 85 x 51.4mm( 3.35 x 2.02 inch), the string spacing of the bridge is 10.8mm (0.43 inch). Solid full block and push-in tremolo arm will bring more sustain. Includes full bridge assembly set and mounting accessories, easy to install and operate. Material: brass saddle and block. Good texture with fine workmanship, solid, firm and durable to use. Please check the parameter drawing in the attached pics before placing your order.