Genuine Junior T3 thimble.

Large Heavy Brass Thimble for most clocks. Easy-to-use.

This large plastic, two-part, thimble fits most clocks.

A range of 'Open-Ended' thimbles for most pigeon clocks.

Special aluminium thimble for the Skymaster clock.

These are the smallest thimbles available.

Genuine STB plastic thimbles.