These go for $130 from direct from Hipshot! Single string bass bridge with lock-down saddle. Adjustable height and intonation. Secures with 2 screws. Excellent for setting your own string spacing as well as fanned-fret applications. Includes everything you see in the picture--Allen wrench and 2 extra screws for a total of 10. $40 shipped in USA. PM your email and I'll send a Paypal invoice. Check out my stellar TB feedback!