Designed For Flat Top Solidbody Electric Guitars Such As Gibson® SG®, Gibson® Les Paul® Special, Rickenbacker® 325, And Fender® Telecaster®. Sometimes Referred To As The Bigsby® Horseshoe. Does Not Include Bridge. Series: Original Kalamazoo Line Manufacturing Method: Sand Cast Manufacturing Material: Aluminum Approximate Weight: 287 Grams/10.1 oz. Overall Length: 4 3/4”/120.65mm Overall Width: 3 3/4”/95.3mm Genuine Bigsby B5 Tremolo Nickel made in USA