Traditional quadrant arm sash window fastener - ideal for quality joinery projects
From the tried and tested Altro range - quality without the costly price tag
Pulls the sashes tightly together to help reduce draughts and stops the windows from rattling
Increases security by stopping the windows from being easily forced open
Manufactured from cast brass offering excellent strength and resistance to wear
Typically used on mass produced joinery
Requires a gap between the sashes to operate correctly