1、Made of good quality metal material, the rod is sturdy, anti-rust and durable 2、Nice leakproofness ensures no dust getting into the rod through the connecting part to lengthen its service life 3、3/8 in screw hole and screw are suitable for most cameras, tripods and stabilizers 4、The telescopic design is good for free length adjustment from 19 to 30cm 5、Lightweight and portable, useful accessory for photography lovers Features: Made of good quality metal material, the rod is sturdy, anti-rust and durable. Nice leakproofness ensures no dust getting into the rod through the connecting part to lengthen its service life. 3/8 in screw hole and screw are suitable for most cameras, tripods and stabilizers. The telescopic design is good for free length adjustment from 19 to 30cm. Lightweight and portable, useful accessory for photography lovers. Specification: Material: Aluminium alloy  Color: Black Section: 2 Screw: 3/8 in Screw Hole: 3/8 in Diameter: Approx. 1.6inch Retracted Length: Approx. 19cm / 7.5inch Extended Length: Approx. 30cm / 12.2inch Weight: Approx. 151g Thread Specification: 1. The top of the extension rod is a 3/8 inch screw, which fits most mainstream brackets on the market 2. The bottom of the extension rod is a 3/8 inch screw hole, which can be installed on a tripod or bracket with 3/8 inch screws. Package List: 1 x Extension Rod Note:Camera and tripod are not included. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.