Overview for LaserLine B-STORM Aluminum Bracket for Apache, Futtura, Leica & Trimble Laser Detectors The LaserLine B-Storm Detector Bracket is lightweight and durable with its extruded aluminum construction. Its surface is coated with a black anodized finish. It holds the laser detector securely in place for accurate measurement. The LaserLine B-Storm Detector Bracket also provides faster and easier reading when attached to a special rail in LaserLine’s models. It eliminates the need to loosen and tighten the detector to be able to move it. This detector bracket is compatible with the following laser receiver models: Apache Storm Futtura CR4 Leica Rod Eye Digital Trimble HL700, 750, 450 and 760