12mil SLIDER TO 19mill MALE GLASS ON GLASS FITTING. GGSLD-12BM
Hard to find rubber grommet to glass on glass adaptor. OVERSIZE. Straight 12mil diameter slide with rubber "O" ring with 19mil male glass on glass fitting on top. Fits into oversize 15mil downstem in conventional rubber grommet water pipe and allows conversion to use 19mil female glass on glass bowl or accessories. Comes with rubber "O" ring. 12.5mil is approx 1/2" This is a custom made item. Be sure to order correct size.
Please see Glass Accessories Measuring Guide.