Bubble Vial Assembly

The TSI White Bubble Vial Assembly, 40 Min, 3/4" OD is a replacement bubble vial option for prism poles, vial assemblies, and compatible survey pole setups. Designed for crews that need to replace a damaged, missing, or worn bubble, this bubble vial only option helps keep prism poles and layout equipment easier to level in the field. This TSI bubble vial is designed for use with vial assemblies for prism poles and replacement fish-eye style bubbles for vial assemblies. It is a practical accessory for surveyors, party chiefs, construction layout crews, engineers, and field technicians who rely on properly leveled poles during total station, robotic total station, and prism work. The 40-minute bubble vial provides a general leveling reference for compatible assemblies. TSI vial assemblies are available for 1.25" OD poles, 1.5" OD poles, or 1" OD TLV locks, and vial options may include 40-minute, 20-minute, or 8-minute accuracy depending on the setup. This item is the white 40-minute bubble vial only and does not include a backing plate. TSI white bubble vial assembly replacement 40-minute bubble vial 3/4" OD size Bubble vial only No backing plate included Replacement bubble for compatible prism pole vial assemblies Used with prism poles, replacement bubbles, and fish-eye vial assembly setups Helpful for surveyors, construction layout crews, and field technicians Looking for more prism pole and total station accessories? Browse our full selection of prism poles, prisms and reflectors, total stations, and survey field supplies.