• Features
Explosion proof dust-ignitionproof
Smooth, rounded integral bushing in each hub protects conductor insulation
Accurately tapped, tapered NPT threads for tight, rigid joints and ground continuity
Tapered FNPT connection
ASTM A47-77 malleable iron
Zinc electroplated
Class 1, Division 1 And 2, Groups C, D; Class II, Division 1 and 2, Groups E, F, G Class III