• D14L22: Customize inner diameter: From 3mm to 8mm

• D20L25: Customize inner diameter: From 3mm to 10mm

• D20L30: Customize inner diameter: From 3mm to 10mm

• D25L30: Customize inner diameter: From 4mm to 14mm

• D25L35: Customize inner diameter: From 4mm to 14mm

• D30L35: Customize inner diameter: From 5mm to 16mm

• D30L40: Customize inner diameter: From 5mm to 16mm

• D35L50: Customize inner diameter: From 6mm to 19mm

• D40L40: Customize inner diameter: From 6mm to 22mm

• D40L50: Customize inner diameter: From 6mm to 22mm

• D40L55: Customize inner diameter: From 6mm to 22mm

• D40L66: Customize inner diameter: From 6mm to 22mm

• D45L55: Customize inner diameter: From 8mm to 25mm

• D45L66: Customize inner diameter: From 8mm to 25mm

• D45L78: Customize inner diameter: From 8mm to 25mm

• D55L66: Customize inner diameter: From 8mm to 32mm

• D55L78: Customize inner diameter: From 8mm to 32mm

• D65L90: Customize inner diameter: From 10mm to 42mm

• D65L110 :Customize inner diameter: From 15mm to 40mm

• D80L114: Customize inner diameter: From 20mm to 45mm

• D95L126: Customize inner diameter: From 22mm to 55mm

Please write inner diameters (d1, d2) on the Remark during the order placement section.

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