Sony SU-WL31 Mode D'emploi page 15

Specifications
Unit: mm (inches)
Weight: 3.4 kg (7 lb 8 oz)
Design and specifications are subject to change without
notice.
PLATE UNIT
500 (19 11 ⁄ )
16
MOUNTING HOOK UNIT
40
(1 9 ⁄ )
16
15
(GB)