[Dimension]:The design of the base can be adjusted in height to accommodate different model ship cover heights. Made from Aluminum alloy, it measures a total height of 36MM with a handle diameter of 13MM, bottom hole opening of 12MM and top hole opening of 8MM. [Product]:This Model Ship 35mm Cover Locks is a great accessory for your model ship. It features an integrated screw top, with additional screws for secure fixing, eliminating the need for glue. [O Ring]:The 35mm adjustable height cover locks comes with an , providing a secure and tight fit. [Practical]:Cabin cover locks can be installed and used on both model ships and other model ships, making it versatile and practical. total height:3.6cm/1.42inch, handle diameter:1.3cm/0.51inch, bottom hole opening:1.2cm/0.47inch, top hole opening:8mm/0.31inch Colour:Red/Blue Material:Aluminum Alloy<br><br>Package Contents: 1 Pair x Cabin spring cover locks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.