Standard packages of wireway contain one gasket and one set of screws to join sections, except cross fittings which contain three of each, tee fittings which contain two of each and telescope fittings which contain none
nVent HOFFMAN F22WG F20 Gasket and Screw, For Use With 2-1/2 x 2-1/2 in NEMA 12 Feed-Through Wireway, Rubber/Steel