4.3 Adaptor sleeves for square spindle
The size of the supplied square spindle depends on the size of the lock follower. You need to use
an adaptor sleeve for certain square spindle sizes.
Overview of adaptor sleeves
Square
spindle size
Required adaptor sleeve
7 mm Special square spindle (7 mm square, reinforced to 8 mm on
one side, for 8 mm coupling follower)
Adaptor sleeve from 7 mm to 9 mm on the insider lever
handle side
8 mm Adaptor sleeve from 8 mm to 9 mm on the inside lever
handle side
9 mm -
10 mm Special square spindle (each 9 mm outside, centre reinforced
to 10 mm)
No adaptor sleeve required
Position of the adaptor sleeves
Page 18 of 141 Long shield ILS
4.3 Adaptor sleeves for square spindle
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