Product specification:90 x 20 mm with stop

Applicable for trap door/hidden door/folding door
After SGS testing, it can be used over 200 thousand times.
Easy to install and adjust.

Minimum door thickness: 24 mm. Minimum door frame depth: 30 mm.
Stainless steel cover is attached for exterior aesthetics and to make the surface flatter after work is completed.

Maximum 30 kg for two pieces
Maximum 45 kg for three pieces