Bossy Stepped Limiting Stay (Telescopic Arm)

A high-strength, retractable telescopic stay that holds the window sash fixed at set stages. Available in 3-stage and 5-stage options.

Bossy telescopic stepped stays hold the window sash fixed in stages at different opening widths. The body is optimised to accommodate more window types and conforms to European standards. The 3-stage version (311003) extends from a closed length of 178 mm to 274 mm, and the 5-stage version (311005) extends from 250 mm to 360 mm. Its high-strength, retractable construction keeps the sash at the selected stage. The main body is designed to fit a wider range of profiles. Contact us for profile compatibility.