Check the listing for details. 4 Pcs Adjustable Threaded Bed Frame Anti-Shake Tool Telescopic Support Stabilise. Condition: New. Listed at 12.50 USD. HIGH QUALITY MATERIAL: The material is composed of high-quality plastic and metal, which is firm and reliable and can withstand heavy pressure. Elastic plastics can cushion greater weight, not only have no sound, but also protect furniture from damage. Non toxic, tasteless and durable, it is a high-quality choice. ADJUSTABLE LENGTH: The product is composed of four kinds of shock absorbers with different lengths. The shortest adjustable length is 28-44mm, the shorter adjustable length is 47-64mm, the longer adjustable length is 64-85mm, and the longest adjustable length is 77-105mm. Four different lengths of shock absorbers can be placed in different places. Meet more usage scenarios. INSTALLATION WITHOUT PUNCHING: Installation and placement without punching. Just stick the side of the base with double-sided tape on the headboard, and then screw the support nut by hand until it is close to the wall and there is no gap, which can play a good role in supporting the headboard. It is easy to fix furniture without complex operation. STRUCTURAL PRINCIPLE: Adjustable threaded bed frame anti-shake tools are fixed by strong double-sided tape, the length of the screw can be adjusted to adapt to different gaps, and the EVA cushion is buffered and fixed to reduce noise. Easy to change the stability of your bed frame in just a few mins by simply screwing headboard wall protectors into place. WIDER USE: Headboard stopper shockproof tool can provide support for the bed frame, so that your bed is not easy to shake and make noise. It can also be used for cabinets, tables, bookshelves, sofas and other wall objects. At the same time, it can also support the object. If the table is unstable, it can be placed under the table to play a supporting role. A wider range of applications are worth developing.