There are 3 options for select, but basically you need the whole set to work. The Mounting Arm Only and Hanging Pendant with hook wire are for choice if you really only need that part.
Mounting Arm (Bracket) Parameters:
This bracket is a 4-section splicing, strong, anodized aluminum surface
Bracket height 75cm
The thickness of tank glass should within 21mm.
Bracket weight: 570g
Maximum bearing weight: within 9kg
Hanging Pendant with hook wire parameters:
Material: 304 anti-rust steel
Length: 1 meter long
Maximum bearing weight: 40kg
Hanging Pendant aperture: 15mm
Product weight: 62g