Spectra Precision C45 Rod Clamp for HL450 Laser Receivers
The Spectra C45 is a rugged, field-ready rod clamp designed specifically for the HL450 laser receiver. Built to handle daily abuse on active jobsites, this clamp securely mounts your receiver to standard leveling rods for fast, accurate grade readings.
Key Features:
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Compatible with Spectra HL450 laser detectors
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Heavy-duty construction holds firm in tough site conditions
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Quick-adjust knob and tight-grip design for fast setup
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Designed for standard rectangular grade rods
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Ideal for concrete, grading, site prep, and layout crews
Whether you're setting forms or checking elevation cuts, the C45 clamp keeps your receiver locked in place and your work on target. A direct replacement for damaged or worn clamps — built to last.
What’s in the box
What You Receive.
- 1 × Spectra C45 rod clamp
- Receiver not included
The part

Fit
Spectra C45 Fits These Receivers.
Source: Spectra clamps tile and price list (C45: rod clamp for HL450); HL450 packages ship with the C45. Not sure it fits your receiver? Call 1-877-866-5721.
Often ordered together
Related Spectra Parts.
Spectra ATI991605-16
Battery Cover for HL450 Receiver - Battery Door Assembly
See it → $24.95Straight answers
Spectra C45 — Straight Answers.
Which receiver does the C45 fit?
Will it fit the HL760 or HL700?
No. Those use the C70 clamp.
Does it have a level vial?
Not built in. Spectra sells the ATI993610-01 bubble vial kit as an option for the C45.
What rods does it fit?
Standard rectangular grade rods.
Not sure which part you need? Call
1.877.866.5721 and we will match it to your laser.
Call 1-877-866-5721
Family owned and operated. We set these systems up every week — tell us the machine and the laser you are running and we will spec it before you order.
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kit_details:
Spectra Kit Contains: || - 1 each C45 Receiver Rod Clamp || - Use with Spectra HL450 Receiver || - Securely Holds Receiver to Grade Rod