This Hex driver is designed for fastening 11 mm nuts, making it a suitable tool for tightening the nuts on clock movements, rather than using fingers or a spanner.
Weight: 136g;
Main Color: Black, Green, Silver Tone
Overall Size: Length: 210mm/8.3";
Socket Size: 11mm/ 0.43"
Drive Type: 6 Point Hex Socket;
Handle Size: 110 x 35mm/4.3" x 1.4" (LxD)
Shaft Length: 100mm/ 4";
Head Diameter: 16mm