Drive Gears
Manufacturer
Type Of Locking Points
Sash Rebate Height
260-600mm 1
470-565mm 1
470-800mm 1
480-600mm 1
500-600mm 1
566-870mm 1
591-750mm 1
601-800mm 1
621-800mm 2
651-800mm 1
751-1200mm 1
801-1200mm 3
801-1250mm 1
871-1040mm 1
951-1450mm 1
1041-1340mm 1
1201-1600mm 2
1251-1750mm 1
1341-1600mm 1
1451-1950mm 1
1601-1900mm 1
1601-2000mm 2
1901-2200mm 1
2001-2400mm 2
2801-3000mm 1