<p><strong>DESCRIPTION<br /></strong>- Clamp with screw-knob help you lock equipment quickly.<br />- Accurate calibration fulfill the demand for quick locating.<br />- High contrast built-in bubble level improve alignment.<br />- Compatible with the universal QR system.<br />- Accurately find nodal point in panoramic photography.<br />- In close-up photography, you can slide the camera in and out without moving the tripod.<br />- Metal materials, CNC precision machining, surface oxidation treatment.<br />- It is widely used with fish-eye-lenses and wide-angle lenses.<br />- Safety stop relief grooves for protecting your camera from accidental drops.<br />- Compatible with AS 38mm standard equipments such as: RRS, KIRK / Jobu Design / Wimberley / MARKINS / SUNWAYFOTO / Kangrinpoche / BENRO / SIRUI etc.</p> <p> </p> <p><strong>SPECIFICATION<br /></strong>- Model: NNR-100<br />- Jaw can be opened from 34mm to 41mm<br />- Color: Black<br />- Length: 100mm (10cm)<br />- Width: 38mm （3.8cm）<br />- Height: 20mm (2cm)</p> <p> </p> <p><strong>PACKAGE CONTENT:<br /></strong>- 1 x 100mm Rail Nodal Slider<br />- 1 x 1/4in screw</p>