height of servant's bell 250 mm (10 inches)
Overall width (scroll)
150mm (6 inches)
Across bell mouth
75mm (3 inches)
x 75mm x 80mm
(1.5 inches x 3 inches x 3.25 inches)
Minimum overall width 275mm (10 inches)
height 250mm (10 inches)
(When setup with 1 inch gap between shaker and bell)
Allow extra 75mm (3 inches) to width for swing of bell.
The gap between shaker and bell can be up to 6 foot.