Thread: M2; Length: 30mm; Material: Nylon. Fixed-wing DIY props, very fit for remote control model airplanes, electric airplanes. For use with 2mm (M2) control rods / ball joints. Attention: Please choose the size that suits you before purchasing. Package includes: 20pcs clevis snap links. Material Nylon Thread M2 Length 30mm Colour white Quantity 20pcs Type RC Clevis Snap Links Brand Unbranded/Generic MPN MEM94927130836 EAN 4894927130836 .