Extra or replacement snap-in stamp handle for 1/2" (12.7mm), 3/4" (19mm) or 1" (25.4mm) alphabet and number stamps. The snap-in feature holds the stamp head securely on the handle while you position the stamp on your project. The post that fits into the stamp head is 11/32" (8.7mm) in diameter. The tool is 3-11/16" (94mm) long and 1/2" (12.7mm) diameter. Fits the following stamp sets:1/2" (12.7mm) Western Style Alphabet Leather Stamp Set 8130-001/2" (12.7mm) Script Font Alphabet Leather Stamp Set 8140-001/2" (12.7mm) Block Outline Font Alphabet Leather Stamp Set 8143-003/4" (19mm) Western Style Alphabet Leather Stamp Set 8131-003/4" (19mm) Wood Grain/Log Style Alphabet Leather Stamp Set 8138-003/4" (19mm) Script Font Alphabet Leather Stamp Set 8139-003/4" (19mm) Block Outline Font Alphabet Leather Stamp Set 8141-003/4" (19mm) Old English Font Alphabet Leather Stamp Set 8142-003/4" (19mm) Old English Font Number Leather Stamp Set 8142-103/4" (19mm) Fancy Leather Art Style Alphabet Leather Stamp Set 8145-003/4" (19mm) Celtic Alphabet Leather Stamp Set 8146-003/4" (19mm) Hebrew Alphabet Leather Stamp Set 8147-003/4" (19mm) Greek Alphabet Leather Stamp Set 8148-00