Bridgeport Fittings Mighty-Seal® Stainless Steel Conduit Sealing Bushing (CSB) product line is designed for sealing concrete penetrations around RMC, IMC or PVC installations in building foundations, ceilings, and walls against the intrusion of water. CSB
Bridgeport Fittings Mighty-Seal® Stainless Steel Conduit Sealing Bushing (CSB) product line is designed for sealing concrete penetrations around RMC, IMC or PVC installations in building foundations, ceilings, and walls against the intrusion of water. CSB