PT-456 28” to 48” (71.1cm to 122cm) Projection: 2 1/2”, 3 1/2” & 5 1/2” (6.4cm, 8.9cm & 12.7cm) PT-457 48” to 84” (122cm to 213.4cm) Projection: 2 1/2”, 3 1/2” & 5 1/2” (6.4cm, 8.9cm & 12.7cm) PT-458 84” to 120” (213.4cm to 304.8cm) Projection: 2 1/2”, 3 1/2” & 5 1/2” (6.4cm, 8.9cm & 12.7cm) Colour: White section M colours: WH-White, BR-Brass, GH-Golden Chrome, CH-Chrome
