Tribrachs & Adapters

The SECO Wide Base Topo Shoe measures 3.37 inches in length and features a steel body that measures 2.5 inches (64 mm) outside diameter.

Crain’s Stedi-Rest® fits any 1.25 to 1.5 inch (32 to 38.1 mm) pole and can take the place of three separate products Weighs 0.15 lb (0.07 kg)

This Seco tribrach features a twist-focus (2.5X mag.) and leveling screws with center line. It has an 8-min vial, 3-prong forced centering and a 5/8 x 11 base.

This combo allows easy conversions from “control” to “topo” surveys The quick-release pin and matched drill holes are the key Aluminum point weighs 0.15 lb (0.07 kg) Aluminum topo shoe weighs 0.20 lb (0.09 kg)

SECO Tribrach / GPS Tripod Removable Plug Adapter - Brass Center.

5/8 X 11 aluminum prism height adapters allow the base pole to be used with other manufacturer’s 360° Prisms Converts a robotics pole to a GPS pole Weighs 0.26 lb (0.12 kg)

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 GR1000 and GR1450 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: Spectra Precision HL700, 750, Spectra Precision HL450 Spectra Precision HL760 Apache Storm Futtura CR4 Leica Rod Eye Digital

This adapts retro prisms to Swiss-style tribrachs Includes a removable Zeiss plug and locking screw Fits all tribrachs Weighs 1.75 lb (0.80 kg)

Crain Tri-Max Complete Retainer Bell and Assembly Replacement. Includes Loctite 242 threadlocker and complete assembly instructions.Replaces P/N 91750 and 91751.

The rotating friction-top adapter allows the prism to be pointed after installation in the tribrach. Fits all tribrachs.

This convenient tool allows you to adjust and calibrate prism pole vials. Adjusting jig features an L-bracket to rest the prism pole on and the adjustable top piece.

This tool checks and adjusts optical plummet tribrachs & tribrach bubbles. The adjuster is constructed of precision-machined anodized aluminum with a 2-minute bubble.

Features 5/8-11 Female to 1/4-20 Male Weighs 0.17 lb (0.08 kg)

Constructed from anodized aluminum, adapts 5/8 x 11 tripod to 3-1/2 x 8 Weighs 0.65 lb (0.30 kg)

Trimble Tribrach with optical plummet for prisms, targets or GNSS setups. Tribrach 3 Pin type (GDM/GTR/ATS).

SECO Adapter, Double Female ,5/8-11 Weighs 0.08 lb (0.04 kg)

Replacement Trimble three-jaw Tribrach for Trimble S Series instruments / total stations or Trimble Traverse Prism kit. Also compatible with Trimble SX10 instrument. Does not have optical plummet.

This system tilts and slides up and down pin poles Features a 25 mm, 0 offset silver-coated prism and a high-quality aluminum holder Site cones double as locks The prism has a 40-minute adjustable vial The kit includes four 1-foot (30.5 cm) pole sections each with a 0.50-ft (15.24 cm) mark Prism includes an adapter so it can be used on any pole or tribrach adapter with 5/8 x 11 threads A system bag is also included Weighs 1.40 lb (0.63 kg)

This -30 mm offset prism holder is constructed from durable aluminum and sealed with a rugged corrosion-proof electrostatic powder paint coating Includes copper-coated (#6411-02-BLK) prism Flo Orange Weighs 1.50 lb (0.68 kg)