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Acratech Arca-Type Quick Release Clamp with Rubber Knob and Detent Pin

BH #ACQRCKRDTP • MFR #1142
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Acratech Arca-Type Quick Release Clamp with Rubber Knob and Detent Pin
Key Features
  • Compatible with Arca-Type QR Plates
  • Lightweight Clamp--Only 3 oz
  • Secured Clamp Knob Cannot be Lost
  • Holds up to 25 lb
Acratech's Arca-Type Quick Release Clamp with Rubber Knob and Detent Pin will work with any quick-release plates that are Arca-Swiss compatible. This clamp features a double speed tightening knob that opens and closes twice as fast as standard clamps. The knob is also permanently secured and cannot fall off or be lost. It is rubber-coated and allows for more certain operation in cold conditions. This clamp has a spring-loaded detent pin which helps prevent accidental release of the quick release plate. Weighing just 3 oz, stainless steel construction and the black anodized finish nevertheless give this clamp a solid feel. It has a 3/8"-16 mounting thread and comes with a 1/4"-20 adapter, so it will fit virtually any tripod head.
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Acratech 1142 Overview

Acratech's Arca-Type Quick Release Clamp with Rubber Knob and Detent Pin will work with any quick-release plates that are Arca-Swiss compatible. This clamp features a double speed tightening knob that opens and closes twice as fast as standard clamps. The knob is also permanently secured and cannot fall off or be lost. It is rubber-coated and allows for more certain operation in cold conditions. This clamp has a spring-loaded detent pin which helps prevent accidental release of the quick release plate. Weighing just 3 oz, stainless steel construction and the black anodized finish nevertheless give this clamp a solid feel. It has a 3/8"-16 mounting thread and comes with a 1/4"-20 adapter, so it will fit virtually any tripod head.

Acratech 1142 Specs

Quick Release Plate
Mounting
1x 1/4"-20 Female
1x 3/8"-16 Female
Assembly
Plate Locking Method
Screw Knob
General
Quick Release Plate Type
Arca-Type
Quick Disconnect System
No
Bubble Level
No
Load Capacity
25 lb / 11.4 kg
Materials
Aluminum
Dimensions
2.4" / 6.1 cm
Weight
3 oz / 85 g
Packaging Info
Package Weight
0.2 lb
Box Dimensions (LxWxH)
4.05 x 3.95 x 0.85"

Acratech 1142 Reviews

Works great!

By Lewis
Rated 5 out of 5
Date: 2024-06-24

I bought this to use to mount my Canon R5 on the Sky-Watcher Star Adventurer 2i. The tightening know is far enough out that there is no problem with it conflicting with the mount,

Typical Acratech!

By Bob
Rated 5 out of 5
Date: 2019-01-03

I cant say enough about Acratech products.  Their items scream quality.  While being pricey, what isnt these days? You get what you pay for. I use this as part of a system to mount a camera and long lens to a goto star tracker.  Highly recommend!

See any errors on this page?

question

Will it be compatible with my 494 RC2 manfrotto ball head or I need an adapter?
Asked by: Anonymous
Manfrotto has a notched stem. We have clamps that will work but they are not on the web.
Answered by: Acratech Product Expert
Date published: 2019-10-02

question

This Quick Release Clamp will work well with the Oben CTM-2500 Carbon Fiber Monopod?Thanks.
Asked by: Jorge C.
It would work well with any lightweight tripod.
Answered by: Wade G.
Date published: 2018-08-27
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