Quatro AG321-03 Gold Vault & Basic First Stage Filters Pack of 3 Castaldo arriving ready for stone setting

arriving ready for stone setting and sizing — ideal for professional jewelers seeking a refined

Stop sawing stars — just punch them out

6 mm Hole Sizes 14 mm x 8

California Proposition 65: This product is associated with a Prop 65 warning for wood dust

The Ti-Cast Rubber Mold Base is a purpose-built base designed for use with CAST/T casting machines

Quatro AG321-03 Gold Vault & Basic First Stage Filters Pack of 3 Castaldo arriving ready for stone settingThe Quatro AG321 03 First Stage Bag Filters are standard equipment in Quatro Gold Vault models GV117 and GV217, used in units manufactured since late 2017. These boxier filters feature a larger capacity design and serve as the direct replacement for the no longer available Quatro AG140 and Quatro AG144 filter bags. Sold in packs of 3, they provide a convenient supply for routine filter maintenance on compatible Gold Vault and Basic polishing units.