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A clamp-on circular bubble level sized for 25mm-diameter prism poles, clipping directly onto the pole barrel for an at-a-glance plumb check during set..

The same clamp-on bubble-and-base design, sized to grip 30mm-diameter prism poles for quick verticality checks in the field.

A clamp-on bubble level sized for 32mm GPS/GNSS rover poles, the most common rover-pole diameter, snapping around the shaft to indicate plumb.

A larger-bore version of the same clamp-on bubble-and-base accessory, fitted to 36mm-diameter prism poles.

The BGG22 is the same red/white banded aluminum range pole design as the BGG33, built from two roughly 1m sections for a 2m overall length with a poin..

The BGG33 is a sectional aluminum range pole in alternating red/white 50cm bands, made of three roughly 1m sections that join to a full 3m length with..

A round glass bubble vial sized as the replacement circular level for a Pentax total station.

A compact circular spirit-level vial mounted in a slotted metal clamp that snaps around a survey pole shaft, giving a quick visual check that a prism ..

A small cylindrical/tube-type glass bubble vial used for fine plate-leveling in the FDC01/FDC01D/FDC01G/FDC01DG adapter family, shown with characteris..

A tube-type glass bubble vial sized for a complete tribrach adapter set, used as the fine-leveling indicator when reassembling or replacing a worn via..

The CLS22A-GN is an aluminum thumb-release bipod in fluorescent green, for steadying a prism/GNSS pole.

A two-leg carbon-fiber bipod with a thumb-release clamp head that grips a prism/GPS pole and telescoping spring-loaded legs with pointed feet, used to..

The CLS33A-GN is an aluminum tripod with thumb-release legs for prism-pole support.

A red-and-white telescoping aluminum prism pole extending to 2.15m with a snap-lock mechanism for quick height adjustment, a graduated scale and point..

A red-and-white telescoping aluminum prism pole with twist-lock sections, extending to 2.60m, fitted with a dual adapter head and circular level vial ..

The same red-and-white twist-lock aluminum prism pole design, extended to 3.60m across its sections, with a dual adapter head for mounting different p..

The same red-and-white twist-lock prism pole family extended to 4.60m, giving longer reach for elevated or obstructed survey points, dual-adapter, sof..

The longest pole in this twist-lock family, reaching 5.20m across additional sections, still in the same red-and-white finish with dual adapter head a..

The DZJ-200A is a laser plummet instrument that projects a fine reference dot both up and down for precise vertical alignment, used in high-rise const..

An engineer's tilting/dumpy-style optical level mounted on a tripod, used to establish and check horizontal reference lines during leveling surveys. T..