Specially designed for hanging art on stretched canvas and for frames with hollow backs. They are fitted in pairs and have slots for vertical adjustment - the design also allows some side-ways adjustment. They can hang on almost any nails, pins, screws, wall hooks or suspender hooks.
Fits frames with hollow backs 6mm+ deep and moulding 18mm+ wide. Guides speed alignment on the frame.
Safe working load: 10kg, when used in pairs