This Spring,extension will fit the following 8 machines. MIIIFS Stapler, MIII812CNCT Pneumatic Tool, MIIIFS (121530000 and Higher) Flooring Stapler Power Tool, MIIIFS (17030000 and Higher) Flooring Stapler Power Tool, MIIIFS (Type 0) Flooring Stapler Power Tool, MIII812CNCT (Type 0) Misc Tool Power Tool ,DeWALT.
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