Sliding sash top guide suits Dowell / Boral BST sliding windows.
Plastic carriage housing with dual rollers suits Dowell / Boral BST sliding windows. Will replace Rollerco part # 4-1200.
Dowell sliding window latch. Replacement spring is part 5-1520. This item has been replaced by part 5-1410. For key lockable alternatives see parts 5-1420 & 5-1430.
ThermaLine sliding window catch suits Dowell double glazed Thermaline energy efficient range.
Sliding window catch with spring 5-1520 suits old Dowell, Alulite & Ocal. This catch will replace 5-1110 & 5-1111. For lockable version use 5-1310
