PT-491 12” to 20” (30.5cm to 50.8cm) Projection: 1/32” (.01cm) (2 per bag) PT-492 21” to 38” (53.3cm to 96.5cm) Projection: 1/32” (.01cm) (2 per bag) Colour: White section M colours: WH-White, BR-Brass, GH-Golden Chrome, CH-Chrome
