Kluson Guitar Tuning Machines - 6 on a plate - Left Side - Nickel - SD91PLN-L This would be the proper set for a right-handed instrument or the Bass side strip on a right-handed 12-string instrument just like the originals but with the improved 15:1 ratio. For 12-string guitars (or right-handed instruments), please see part # SD91PLN-L) These are real Kluson replacement machines and NOT copies. "Kluson Deluxe" is stamped onto the metal case in a single line down the center. Also comes complete with bushings and mounting screws. Color: Nickel Post to Post Spacing: 15/16 in.; E to E Spacing: 4-9/16 in; Length of baseplate: 5-7/8 in.; Post height: 1-1/16 in.