Working principle:

Driven by springs, multiple gears are engaged.
Achieve multi-angle and different levels of adjustment.
Very suitable for folding sofa beds, lounge chairs, sofa headrests, etc.

Hinge type:

• Front 3 gears 45° / Front 3 gears 180° / Front 5 gears 90° / Front 5 gears 180°
• Rear 3 gears 45° / Rear 5 gears 90° / Rear 8 gears 180°

Packaging and delivery: 8 pieces per box
Single piece packaging size: 15.2X1.5X1.5 cm
Single piece gross weight: 1.600 kg

For a detailed display, you can watch the ratchet sofa hinge demonstration video ~v~v~

Wholesale Sofa Ratchet Hinges Tube Ratcheting Folding Backrest 90 180 Degree Adj...最先出现在。