This seat bracket only fits OTK  STV 450 four stroke chassis.
Tony Kart, Kosmic, EDS, RedSpeed & Exprit.
The height of the bracket is 2.00 inch. Same as the bracket that is supplied with the kart.
The width is 3.625 inch with a 1.00 inch slot.
This is used when you shift the seat to the left side of the Kart.
Bracket is made out os Stainless Steel 303 materail that is .1/8 thick.