RE reducers have:

• Integral bushing which prevents damage to wires
• Full, clean cut tapered threads

REC reducers have:

• Integral bushings in both ends which prevent damage to wires
• Funnel shaped interior to guide the wires from large to small conduit, making it easy to pull wire

REA adapters have:

• Smooth integral bushing to protect wire insulation
• Knurled body for easy wrenching

PLG plugs:

• Have clean tapered threads
• Are available in two styles: flush (recessed) or square head type