Casement Adjuster for Inswinging Window

This is a Frank Allart casement adjuster for inswinging windows. Pictured in polished brass, unlacquered. Available in many different finishes.

For inswinging windows only. Sash must clear inner window sill by at least 5/8".

Maximum overall length 12-5/8". Maximum height 1-3/8". Maximum projection 1-3/8". Available in different lengths.

Knob diameter 1-1/16".

Sash mounting plate 1-9/16" x 3/4".

Frame mounting plate 1-11/16" x 17/32".

Second to last photo shows antique equivalent.