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6.35mm = 1/4" (suitable for American DN4 1/8" pipe)
9.52mm = 3/8" (suitable for American DN8 1/4" pipe)
12.7mm = 1/2" (suitable for American DN10 3/8" pipe)
15.88mm = 5/8" (?16mm) (suitable for our DN15 1/2" pipe)
19.05mm = 3/4" (?19mm) (suitable for our DN17 5/8" tube)
22.23mm = 7/8" (you can choose ID 22mm) (suitable for our DN20 3/4" pipe)
25.4mm = 1 inch (you can choose 25mm)
28.6mm = 9/8" (suitable for American DN25 1" tube)
Inner diameter 35 mm (suitable for American DN32 1-1 / 4 inch pipe)
Internal diameter 42 mm (suitable for American DN40 1-1 / 2 inch pipe)
ID 54 mm (suitable for American DN50 2-inch pipe)
67mm inner diameter (suitable for American DN65 2.5 inch pipe)
Inner diameter 80 mm (suitable for American DN80 3-inch pipe)
ID 105mm (suitable for American DN100 4-inch pipe)
Material: 99.9% pure copper
Inner diameter × wall thickness
Inner diameter 9.52mm
Inner diameter 12.7mm wall 0.8mm
Inner diameter 15mm wall 0.7mm
Inner diameter 16mm wall 0.8mm
Inner diameter 19mm wall thickness 1.0mm
Inner diameter 22mm wall thickness 1.0mm
Inner diameter 25.4 mm wall 1.0 mm
Inner diameter 28.6mm
Inner diameter 32mm wall thickness 1.1mm
Inner diameter 32mm wall thickness 1.3mm
Inner diameter 35mm wall 1.1mm
Inner diameter 38mm
Inner diameter 42mm wall thickness 1.2mm
Inner diameter 42mm wall 1.5mm
Inner diameter 54 mm wall 1.4 mm
67mm inner diameter wall 1.7mm
Inner diameter 67mm wall thickness 2.0mm
Inner diameter 76mm wall 1.8mm
Inner diameter 89mm wall 1.8mm
ID 105mm
108mm inner diameter wall 2.3mm
Inner diameter 133mm wall thickness 3.0mm
Inner diameter 159mm wall 2.5mm
Connection method: welding
Uses: air conditio