This is the same base gasket supplied with new Talbot 300-Series "Berlin" mirrors. The dual hole pattern allows its use with both the surface-mount version which we stock as well as the U-bolt mount version. Sold individually, one required per mirror.
Not designed to fit copies, clones, or reproduction mirrors. Not for use under the "301" extended base cover plate.
2.75" Long x 1.06" Wide
2 x 1/4" bolt holes, 1.43" center-to-center, offset towards one end of the gasket
2 x 4.5mm (0.177") screw holes, 1.33" center-to-center, roughly centered along the length of the gasket