Silicone lip appreciated, door can be shortened at the bottom without dismantling. Drop-down seal for timber, metal and PVC doors, stroke up to 22 mm. With optimum sealing, sound insulation value up to 48 dB. Silicone lip appreciated as it is recessed deeper. Door can be adjusted at the bottom without removing the seal. One-sided and silent release. No dragging across the floor thanks to parallel lowering. Automatic levelling for sloping floors. No tedious silicone cutting at both ends. Also for double-leaf doors with edge or shootbolt. High-quality silicone lip, adjustable lateral projection. Simple stroke adjustment, can be shortened to the next smaller hinge length. Incl. installation set for wooden doors.