Features: Made of premium aluminium alloy, solid construction is wearable and durable for years of use. CNC machining ensures sleek surface and precise cutting of rail, it fits your telescope perfect. Easy to use, with it you can install telescope findscope on your telescope. Suitable for Celestron, Meade, Orion Schmidt-Cassegrain. Nice accessory for star observation lovers. Specification: Material: Aluminium alloy Color: Black Suitable for Celestron, Meade, Orion Schmidt-Cassegrain Rail Size: Approx. Upper Width: 24mm / 0.9in Bottom Width: 33mm / 1.3in Size: Approx. 42 * 30mm / 1.65 * 1.18in Weight: Approx. 69g Package List: 1 x Mount 1 x Bracket Other items in the picture are not included. Package List 1Made of premium aluminium alloy, solid construction is wearable and durable for years of use 2CNC machining ensures sleek surface and precise cutting of rail, it fits your telescope perfect 3Easy to use, with it you can install telescope findscope on your telescope 4Suitable for Celestron, Meade, Orion Schmidt-Cassegrain 5Nice accessory for star observation lovers