Catalog number Trade size (inch) Inner diameter min.
(mm)
Inner diameter max.
(mm)
Outside diameter min.
(mm)
Outside diameter max.
(mm)
Min bending radius
(mm)
Packing length
(m)
Note
A20820250 5/16" 7.92 8.32 11.94 12.95 44 30 UL Recognized
A20820300 3/8" 9.52 9.96 14.22 15.49 50 30 UL listed
A20820400 1/2" 15.88 16.38 21.84 23.37 75 30 UL listed
A20820600 3/4" 20.62 21.21 26.54 28.07 100 30 UL listed
A20821000 1" 25.40 26.42 33.02 35.05 125 30 UL listed
A20821200 1-1/4" 31.75 33.02 39.37 41.40 160 20 UL listed
A20821400 1-1/2" 38.10 40.01 46.99 49.53 190 20 UL listed
A20822000 2" 50.80 52.83 59.69 62.23 255 15 UL listed