- Screw down adjustable knob keeps window in required position
- Excellent night ventilation
- Allows multi locking opening positions
- Available in 10″ / 254mm length only
- Supplied with screws
- Fastener plate: 44 x 14mm
- Slider plate: 45 x 20mm
$ 21.35
$ 23.50
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$ 14.00
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$ 75.00
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$ 20.00
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$ 48.95
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$ 51.28
$ 66.66
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$ 40.27
$ 52.35
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$ 65.16
$ 84.71
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$ 51.85
$ 67.41
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$ 69.30
$ 90.09
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$ 41.50
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