Genuine Omega® fourth wheel, 8 teeth on pinion, 60 teeth on wheel, dia. of wheel 7.04 mm, dia. of pinion 1.07 mm, part number 053, fits Omega® 12 Omega® 20 F to fit: 3/0 size

to fit: 3/0 size

07 x 343 (13 1/2")

ETA G10-712-4 Suspended ETA G10

Fits Omega® crown 42154

Shanks are thick and have flat edges that enable the user to grip and hold with the edge as well as the point

Genuine Omega® fourth wheel, 8 teeth on pinion, 60 teeth on wheel, dia. of wheel 7.04 mm, dia. of pinion 1.07 mm, part number 053, fits Omega® 12 Omega® 20 F to fit: 3/0 sizeGenuine Omega fourth wheel, 8 teeth on pinion, 60 teeth on wheel, dia. of wheel 7. 04 mm, dia. of pinion 1. 07 mm, part number 053, fits Omega 12 * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied by Perrin Supply Ltd.