18 piece clock winding key set All Clock Key brass Set No. 000 to 15
PRODUCT DESCRIPTION
18-piece
socket wrench set for winding large clocks, consisting of key wing with square
and eighteen socket wrench inserts in sizes 000 (1.75 mm) to 15 (6.00 mm) in
0.25 mm increments. Made of sturdy brass. Supplied in plastic box.