Catalog number Trade size
(inch)
Metric designator Inner diameter min.
(mm)
Inner diameter max.
(mm)
Outside diameter min.
(mm)
Outside diameter max.
(mm)
Min bending radius
(mm)
Packing length
(m)
A20660300 3/8〞 12 12.29 12.80 17.50 18.00 50.50 30
A20660400 1/2〞 16 15.80 16.31 20.80 21.30 82.50 30
A20660600 3/4〞 21 20.83 21.34 26.20 26.70 108.00 30
A20661000 1〞 27 26.44 27.08 32.80 33.40 165.00 20
A20661200 1-1/4〞 35 35.05 35.81 41.40 42.20 203.00 15
A20661400 1-1/2〞 41 40.01 40.64 47.40 48.30 228.50 15
A20662000 2〞 53 51.31 51.94 59.40 60.30 282.50 10
A20662400 2-1/2〞 63 62.99 63.63 72.10 73.00 374.50 8
A20663000 3〞 78 77.98 78.74 87.90 88.90 444.50 8
A20664000 4〞 103 101.60 102.62 113.30 114.30 609.50 5