155 mm Creusot Long Tom
The 155 mm Creusot Long Tom was a French siege gun manufactured by Schneider et Cie in Le Creusot, France and used by the Boers in the Second Boer War as field guns.
Four guns, along with 4,000 common shells, 4,000 shrapnel shells and 800 case... Wikipedia
Action: breech loader
Barrel length: 4.2 metres (14 ft)
Caliber: 155 millimetres (15.5 cm)
Mass: 6,500 kilograms (14,300 lb)
Muzzle velocity: 480 m/s
Rate of fire: 20 rounds per hour
Shell: 94 pounds (43 kg)