Overview Color : Black Brand : QUGLXR Material : Aluminum Item dimensions L x W x H : 1.96 x 0.78 x 0.1 inches Item Weight : 0.35 Ounces About this item 【Accurate Leveling】This bubble vial ensures your Holder6 and Holder110 receiver brackets are perfectly aligned, offering unparalleled stability and accuracy. 【Easy Installation】Attach the bubble vial to your Sensor Holder 6 effortlessly using two small screws. This simple setup guarantees a secure and reliable fit. 【Enhanced Positioning】Quickly position your sensor holder once it's attached to a tripod or leveling staff. The bubble vial makes alignment easy and efficient. 【Essential Accessory】 This bubble vial is crucial for keeping your laser receiver accurately aligned. It's designed to enhance the performance and reliability of your setup. 【Durable and Reliable】Constructed for long-lasting use, this bubble vial ensures consistent performance and dependable leveling for all your projects.