What the thread found

• The Pro Atlas arm has a post diameter of approximately 0.625 inches
• Tiffen produces low mode J brackets in different post sizes
• The Tiffen F bracket can be used with Pro-sized arm posts when equipped with an adapter bushing

Depends on

• The thread discusses equipment from another operator that may or may not come with all original components
• The user did not complete testing of the compatibility before posting
• Tiffen bracket specifications may vary by model and year of manufacture

Parts

Low Mode

Same gear or parts

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