For sale: 1970-1972 Brand New Quarter Glass (RH. and LH.) Glass is clear Fits 2 door hardtop models only Comes complete with new chrome vertical seal retainers factory installed Comes with new rubber vertical seals factory installed Fita Chevelle, Malibu, Gs, Skylark models Has factory stamping TEMPERED SAFETY GLASS Scratch -Free glass looks great ! Price :$299.00 plus shipping
Not sure, it is not stamped on the glass. I'm sure all the suppliers get them from the same manufacturer.