These clock inserts are *normally provided with three flexible steel spring clips as shown here which are designed to grip to the right sized aperture (58-62mm Dia). To fit into a Metalcraft design you can roll rings approx. 58-62mm diameter using steel strip to hold these inserts. Both inserts are designed take 1.55V LR-1, AM5 or UM5 or N Size or equivalent batteries (not included)
*note that due to suppliers changes the springs can sometimes be replaced by an alternative rubber gasket which works in a similar manner.”
03/11/2018
Over the past 60 years, Metal craft has been a proud supplier to education and training establishments around the world in teaching engineering. Even today, our range of metalworking kits, materials and a... Read More
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