Sand tube quick connector Sand blast gun connector:

Sand pipe quick joint: domestic 1 inch 2 sandblasting pipe standard joint (sand pipe quick joint, dragon grab), common in the market. Divided into nylon and cast iron, suitable for sandblasting pipes with an outer diameter of 48-53MM.

Sandblasting gun joint: There are two types of nylon and cast steel, which can be applied to most of the double-inlet sandblasting guns and single-inlet sandblasting guns on the market. There are two kinds of threads, coarse and fine, standard inch thread 1-1, 4, 11-1, 2 NPSM (1 inch 2 pipe thread)   coarse thread   2,4-1, 2 UNC (international common Ribbed)