Device: DynaVap The HyperDyn

Website: https://www.dynavap.com/products/the-hyperdyn

Dimensions:

Length: 4.29" (109.0 mm)
Diameter: 0.55" (14.0 mm)

Compatible with the following stashes:

FutoStash Anvil
FutoStash XL
FutoStash XL Plus