Springs for stretchers, oiled steel 50 mm - Pack 500
The springs are mainly used to fix the picture to the frame.
Springs must be fixed on the sides of the frame with a screw.
Then nust be rotated so as to press the framework.
Used for other functions especially with aluminum frames.
Available in 3 different lengths:
• Code 2813 Length 30 mm
• Code 2815 Length 50mm
• Code 2816 Length 60 mm
For all sizes the hole is 2.75 mm.