Title: Pair of Tube-Lock Hammers
Object type: Pair of tubelock hammers
Date: ca. 1819–20
Culture: British, London
Artist:  Joseph Manton 
Artist bio: British, Grantham, Lincolnshire 1766–1835 London
Artist nationality: British
Artist role: Gunsmith
Medium: Steel
Dimensions: H. of each 2 5/16 in. (6 cm); Wt. of each 1.1 oz (31 g)
Classification: Firearms Parts
Credit line: Fletcher Fund, by exchange, 2004
Geography: Country of Origin London   England      
Department: Arms and Armor
Repository: Metropolitan Museum of Art, New York, NY