PRECISION MACHINED;FERRULES ARE "O" RING SEALED TO KEEP MOISTURE OUT AND PREVENT CORROSION.
#1
.750" INSIDE DIAMETER AND .838" OUTSIDE DIAMETER.
#2
.875" INSIDE DIAMETER AND .970" OUTSIDE DIAMETER.
#4
1.000" INSIDE DIAMETER AND 1.133" OUTSIDE DIAMETER.
#6
1.188" INSIDE DIAMETER AND 1.336" OUTSIDE DIAMETER.
*IMAGE SHOWS ALL SIZES AVAILABLE*