An Austria model: HdGr 78 Hand, defensive hand grenade. Length: 115 mm, Diameter: 60 mm, Weight: 520g, Filler: Plasticized PETN, 70g, Fuze: Striker release, Fuze delay: 3 to 5s, Construction: Textured plastic grenade body with four circumferential ribs. It has a plastic liner which contains approximately 6500 steel pellets ranging from 2 to 2.3 mm in diameter. Colour and markings: The grenade and fuze bodies are olive green. There are no stencilled markings. "Spl HGr 78" and "ARGES" are embossed on the grenade body. The grenade contains a "wave shaper" which the manufacturer claims will increase the overall effectiveness considerably. A good collectable item. The price includes U.K. delivery. O 1641.