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Other wall thicknesses are available from stock.
Unit of Measure

RA 1 - Nominal Size

4 in

RA 2 - Nominal Size

2 1/2 in

RA 1 - OD

108 mm

RA 2 - OD

76 mm

S1

2.5 mm

S2

2.0 mm

105 mm

95 mm

Weight

1.65 kg

Norm

DIN 86088

Note

Seamless

Material

Copper-Nickel