Pair of Speaker Brackets - Universal Mount for Ceiling or WallM6 ThreadOverview - These speaker brackets can be used with most bookshelf and surround sounds speakers to securely mount them on a wall or ceiling as discreetly as possible. Your speakers can be attached to any of the arms providing they have M6 insert threads. The arms can be adjusted left and right, up and down and swivelled up to 350 degrees.Brackets SuppliedThe speaker brackets are supplied with 3 different sizes of arms, the arms are measured from where the arm exits the ball joint. 1) Straight Arm - 30mm2) Medium Right Angle Arm - 60mm x 27mm3) Large Right Angle Arm - 95mm x 28mmWhy Buy? - These speaker brackets are perfect if your room includes alcoves or a chimney breast, they’ll allow you to have both your speakers facing the same direction, even if the walls on which they’re mounted, are at right angles to one another. The ‘ball-and-socket’ pivot joint used by each of the different swivel arms enables free movement, allowing you to position your sound just where you want it and then clamp into place using the allen key provided. They’re a must for any variety of home cinema or surround speakers.Further details; Colour - BlackWall plate dimensions - 73mm x 39mm x 38mm (HxWxD)Weight Limit Per Speaker - 3.5KG