4" Rigid Watertight Hubs Aluminum With Insulated Throat
Item No. 210AL
Watertight hubs securely connect Rigid or IMC conduit to standard knockouts in boxes or electrical enclosures. Topaz’s corrosion resistant aluminum construction prevents moisture, dust and other damaging particles entering conduit; insulated throat offers superior protection for added safety and reduces rework. Oversized locknut protects against damage from vibrations. UL listed, NEMA 2, 3R, 4, 4X, 5, 12, 13 flame retardant approved. 1/2” to 4” sizes to suit multiple applications are always in stock.