Check the listing for details. Callaham Pre-CBS American Vintage Enhanced Tremolo Block, Right Hand. Condition: New. Listed at 71.00 USD. Callaham Pre-CBS American Vintage Enhanced Tremolo Block Right Hand This block fits the following Strats with 2-7/32" string spacing without modification: Fender Stratocasters made from 1954 to 1969 American made Reissue Strats (57, 62, etc) Highway 1 Strats up to and including 2005 Custom Shop Relics Jimmy Vaughan Strats Eric Johnson Strats Made in Mexico Classic 50s, 60s and 70s Made in Mexico Roadworn Strat Made in Mexico Gold Plated Deluxe with 6 pivot bridge This block may also replace the zinc block in Made in Japan Reissue Strats®and Crafted in Japan Reissue Strats®. These guitars should be checked for2-7/32" string spacing, and some modification may be necessary. A new top plate is required for Crafted in Japan Strats® Any 3/16" diameter 10-32 English thread tremolo arm will work, but we recommend the Callaham virtual pop-in arm for Callaham blocks. Specialty Guitars has been an authorized Callaham dealer since 2004. Free shipping within the US on all orders of $75 or more!