คุณลักษณะ

• It has a knob similar to butterfly wings, and you can tighten or loosen it by hand.
• Stainless steel (SUS XM7) for excellent corrosion and heat resistance.
• Used for fastening to places with high humidity or outside where you want to remove and remove screws repeatedly without using tools.
• However, it is not suitable for use in chlorine environment or salt environment near the coast.