Use with the Macvalve-1 to create a non-return valve. Polypropylene Construction

Dulux Quick dry Perfectly taupe Eggshell Metal & wood paint 0.75L.

Second taper taps manufactured from special high carbon steel with accurately cut threads. Contents: 10 x Taps: 3 x 0.5, 4 x 0.7, 5 x 0.8, 6 x 1.0, 7 x 1.0, 8 x 1.25, 9 x 1.25, 10 x 1.5, 11 x 1.5 and 12 x 1.75...