Catgut 0.60 mm is most commonly used for older clocks with wooden pulleys. Catgut 0.60 mm is 0.60 mm in diameter and has a total length of 1.25 M.
Catgut 0.60 mm is most commonly used for older clocks with wooden pulleys. Catgut 0.60 mm is 0.60 mm in diameter and has a total length of 1.25 M.