Otis Technology Magazine Disassembly Tool for Glock Black. This tool removes the base plate in order to change out or replace springs. Works with standard Glock magazines and wont damage the plate or magazine body. Not for use with Glock 30 round magazines or extended type base plates. Specifications for Otis Technology Magazine Disassembly Tool: Manufacturer: Otis Technology Size: 6.5 in Condition: New Gun Make: Glock Gun Type: Pistol Features of Otis Technology Magazine Disassembly Tool Quickly and safely remove Glock magazine plates allowing for proper cleaning maintenance and inspection Change out mag plates or replace springs Works with standard Glock magazines Will not damage plate magazine or body Not for use with Glock 30 round magazines or extended type base plates Package Contents: Otis Technology Magazine Disassembly Tool Otis Technology FG-GMDT: Magazine Disassembly Tool for Glock Black