A lantern body for 2pcs 3.0x22.5mm Tritium vials (not included). Note that you will need 2 of these to make a complete lantern.
Hole diameter for cord is 4mm.
Tritium vials can be purchased from Veleno Designs
Colors, prices and ordering info can be found here. When ordering, it is wise to specify that you are purchasing vials for a Renegade Productions product.