The moisture meter can quickly measure the moisture content of the grain. 1. Compatibility: The speaker wall mount is designed to be perfectly compatible with SONOS Era 100 wireless speakers. 2. Durable: The speaker wall bracket is made of high quality metal, thickened by 3 mm or 0,1 inch, which provides stable support. 3. Rotating: wireless speaker wall mount can be rotated left and right, stand base size is 110x90mm or 4,3x3,5 inch. 4. Easy to install: The speaker wall mount bracket comes with screws, so you can easily mount the speakers on the wall, very convenient. 5. Space-saving: The wireless speaker wall mount provides the best space-saving experience while offering a sleek and discreet look. . WALL SPEAKER HOLDER FOR SONOS ERA100 SPEAKERS . WALL SPEAKER HOLDER FOR SONOS ERA100 SPEAKERS Specification: Item Type: Speaker Wall Mount Material: metal Stand base size: approx. 110 x 90 mm or 4,3 x 3,5 inches . WALL SPEAKER HOLDER FOR SONOS ERA100 SPEAKERS . WALL SPEAKER HOLDER FOR SONOS ERA100 SPEAKERS List of packages: 2 x Speaker Wall Mount 4 x Expansion Tube 6 screws 1 x Nuts 2 x element spacer Note: Use after installation . WALL SPEAKER HOLDER FOR SONOS ERA100 SPEAKERS . WALL SPEAKER HOLDER FOR SONOS ERA100 SPEAKERS