Quatro AA535 Mini Fishmouth For 1-1/2" Hose Durston These thicker-diameter Guardian posts are

These thicker-diameter Guardian posts are engineered to work only with Guardian ear nuts in the 21B-304MAIN series

Suitable for new jewelry fabrication or clasp replacement work

and 18K Yellow gold

Designed for jewelers and metalsmiths working in enclosed studios or spaces where ductwork is impractical

Two independent molded rubber barrels

Quatro AA535 Mini Fishmouth For 1-1/2" Hose Durston These thicker-diameter Guardian posts areThe Quatro AA535 Mini Fishmouth is a compact dust collection hood attachment designed for use with 1 1 2" diameter hoses. Built from powder coated heavy duty steel, this mini fishmouth delivers reliable performance in a smaller footprintmaking it an excellent choice for bench setups where space is limited or portability is a priority. Compatible with Quatro Basic, GoldVault, and Jetstream dust collection systems. Features Compact design ideal for