typically the thickness of first bracket 30 second bracket 40 front bracket 50 and director 60 are usually less than or equal to approximately u215b inch in another embodiment shown in fig7 a 7 b director 60 is adjustable in both a horizontal direction and a vertical direction as shown first horizontal piece 61 of horizontal member 64 is slidingly engaged with second piece 63 of horizontal member 64 as shown second horizontal piece 63 slides relative to first horizontal piece 61 from the position shown in fig7 a to the position shown in fig7 b where slot 88 and stud or bolt 84 permit securement of the two horizontal pieces anywhere along the length of slot 88 a nut placed on stud 84 permits the securement when the nut is screwed downwardly to bind the two horizontal pieces together also as shown top vertical piece 65 of vertical member 62 is slidingly engaged with bottom vertical piece 67 of vertical member 62 as shown top vertical piece 65 slides upwardly or downwardly relative to bottom vertical piece 67 from the positions shown in fig7 a to the position shown in fig7 b once a position is chosen a user then installs fastener 89 such as a nail bolt clamp or rivet through the two vertical pieces in other embodiments an adhesive is used in addition to or instead of fastener 89 or nut and stud 84.