The fittings are designed for building shelved racks (with the horizontal pipe outside the upright) or pallet racks (horizontal pipe inside the upright). Variable sizes fit standard 1.0, 1.25, and 1.5 ...
Temperature and pressure decide which type of tube fitting is needed. Metal fittings are used for high temperature and pressures, plastic fittings for low. Typically, metal fittings are used with ...