3.96ct Cushion Cut Fire Opal 11.7x9.9mm Bergeon 8744 Bracelet Holding Block Mainspring sleeve sizes (inside diameter):

Mainspring sleeve sizes (inside diameter):

so light goes where you want it to

Max Voltage: 1000V

155 x 360 x 12 DBH End

Wax injectors (with or without hand pump)

3.96ct Cushion Cut Fire Opal 11.7x9.9mm Bergeon 8744 Bracelet Holding Block Mainspring sleeve sizes (inside diameter):Fire Opal is an unusual variety of opal gemstone from Mexico, with colours ranging from yellow to orange and orange red. Depending on the origin of the stone it might be very fragile which makes it more suitable for jewellery such as necklaces, brooches and earrings that are less likely to be knocked. Opal is the birthstone for October. Mohs Scale of Hardness: 5. 5 6. 5 Sources: The most famous source of fire opals is the state of Quertaro in Mexico.;