PT-531 24” to 33” (61cm to 83.8cm) with spring loaded mechanism (pre-assembled) PT-532 33” to 50” (83.8cm to 127cm) with spring loaded mechanism (pre-assembled) PT-533 50” to 72” (127cm to 182.9cm) with spring loaded mechanism (pre-assembled) Colour: White section M colours: WH-White, BR-Brass, GH-Golden Chrome, CH-Chrome
