Northwest Instrument Heavy Duty FlatHead Aluminum Tripod NAT91 (Item 80091) Schonstedt Instrument Co they are commonly used for

they are commonly used for marking evidence or points of interest in crime scene investigations

the display is positioned at the foot of the rule

The water-resistant barrier with blind embossing further shields the book from moisture

Monthly Duty Cycle: Up to 30

Usage: Compatible with leveling rods and prism poles

Northwest Instrument Heavy Duty FlatHead Aluminum Tripod NAT91 (Item 80091) Schonstedt Instrument Co they are commonly used forTPI 3340 Series 1 Phase Heavy Duty Fan Forced Wall Heater with Relay 8. 0KW, 277 Volts Model Number: G3348BMS Features: Dual vane axial fan blades Lockable disconnect switch Automatic purge Manual reset thermal limit Low voltage control Steel block fin elements Optional built in thermostat with 40 110F range Heavy duty 18 ga. powder coated grille Extruded aluminum trim frame, no visible screws 4 Surface mounting frame included (3340EX32) Rough in