Approved Vendors - Vent Reducer, 4 x 3 in Dia, 30 ga

Approved Vendors - Vent Reducer, 5 x 3 in Dia, 30 ga

Approved Vendors - Vent Reducer, 5 x 4 in Dia, 30 ga

Approved Vendors - Vent Reducer, 6 x 3 in Dia, 30 ga

Approved Vendors - Vent Reducer, 6 x 4 in Dia, 30 ga

Approved Vendors - Vent Reducer, 6 x 5 in Dia, 30 ga

Approved Vendors - Vent Reducer, 8 x 6 in Dia, 30 ga

MIFAB® - Coupling, 3 in, No Hub, Stainless Steel

MIFAB® - Coupling, 1-1/2 in, No Hub, Stainless Steel

Approved Vendors - Bushing, 1-1/4 x 1/2 in, MNPT x FNPT, SCH 80/XH, PVC