VELCRO Brand Industrial Fasteners Stick On Adhesive Professional Grade Heavy Duty Strength Holds up to 10 lbs on Smooth Surfaces Indoor Outdoor Use, 4in x 2in (2pk), Strips, 2 Sets, 90200 White 2Pk Size:2Pk pneumatic quick fittings B079G8GRDF pneumatic quick fittings 035" Blade Teeth 3 4TPI 4 6TPI 5 8TPI 6 10TPI 8 12TPI 14TPI Pitch variable pitch variable pitch variable pitch variable pitch variable pitch constant pitch Suitable for ferrous solid rod with big diameter ferrous solid rod with big diameter ferrous solid rod with big diameter aluminum these fasteners make the ultimate organization tool for mounting special sticky back adhesive provides a secure and long lasting hold