The Rock Slide GRS-XSC shaped glass slide size XS (inside 14.5 - length 48.0mm)

The Rock Slide GRS-MC/RH shaped glass Rhett Shull signature slide, size M (inside 19 - length 60.0mm) amber edition

The Rock Slide GRS-MC/GN shaped glass slide size M (inside 19 - length 60.0mm) - green edition

The Rock Slide GRS-MC/AMB shaped glass slide size M (inside 19 - length 60.0mm) - amber edition

Boston RGSL-5 Fitted Genuine Glass Bottleneck Guitar Slide, Approximately 2.25" Long

The Rock Slide GRS-XLC shaped glass slide size XL (inside 22 - length 66.0mm)

The Rock Slide GRS-LC shaped glass slide size L (inside 20.5 - length 63.0mm)

The Rock Slide GRS-MC shaped glass slide size M (inside 19 - length 60.0mm)

The Rock Slide GRS-SC shaped glass slide size S (inside 17 - length 48.5mm)

Fender FGS5 glass slide, thick lg (69mm)

Fender FGS3 glass slide, thick medium (60mm)

Fender FGS2 glass slide, std lg (69mm)

Boston BBN-2030-P pyrex glass bottleneck, 20x25x30 mm.

Dunlop DL-218 glass bottleneck, 22x27x51 mm.

Dunlop DL-215 glass bottleneck, 22x29x69 mm.

Dunlop DL-213 glass bottleneck, 24x31x69 mm.

Dunlop DL-212 glass bottleneck, 18x25x51 mm.

Dunlop DL-211 glass bottleneck, 18x25x69 mm.

Dunlop DL-210 glass bottleneck, 20x25x60 mm.

Dunlop DL-204 glass bottleneck, 20x25x28 mm.

Dunlop DL-203 glass bottleneck, 22x25x69 mm.

Dunlop DL-202 glass bottleneck, 18x22x69 mm.