1. If "USA PAT4457201 DS". is stamped behind the fine tuner knobs on the topside (1980 - early 90's). Or Kahler "USA", "Hybrid" or "X-Trem" is stamped behind the fine tuner knobs on the topside (mid 90's to present) then you have a cam system. Click here to advance to the next question.
2. If the word "FLYER" is embossed into the top of the saddle bar behind the saddles. It is called a 2330 Flyer. See a Flyer
3. If "Gibson" is stamped on upper shoulder of the tremolo it was called a 2230 Gibson Vibrolux. See a Vibrolux
4. If it is a bass tremolo, click here to advance to the next question.
5. If it is a bass bridge, click here to advance to the next question.
6. If it has "KAHLER" stamped 3 times across the topside with "Made in USA" stamped in between then you have a 2500 series Traditional model.
7. If it has "2700 Series" stamped on the arm side of the tremolo, then you have a 2710 Killer model.
8. If it has "SPYDER" stamped on the arm side of the tremolo, then you have a 2720 Spyder model.
9. If it has "Kahler" stamped on the topside and looks like a Floyd Rose with a thin 1/8" plate for a body it is called a 2760 Steeler model.
10. If it is a fixed guitar bridge with fine tuner knobs and string rollers, no arm hole and has the Kahler logo, then you have a 3300 or 7330 fixed bridge
11. If your bridge or tremolo looks like a Kahler but does not have a Kahler logo, you have a Counterfeit from the 80's.

For New Installations:

Do you want to install a Kahler on a guitar body? Is the neck angle sharp like a Les Paul where the strings are off the body face at the bridge by at least 3/8" or... shallow/flat like a Stratocaster where the strings are off the body face at the bridge by 3/8" or less?

If you want to replace an existing bridge or tremolo to a Kahler bridge or tremolo. Click here to advance to the next question.