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3/4″ to 2 1/2″ (20 mm to 75 mm) Drain Lines
The Model K-40 Sink Machine is ideal for cleaning small secondary drain lines.
1/4″ (6 mm) cables best for 3/4″ to 1 1/2″ (20 mm to 40 mm) lines.
5ā16″ (8 mm) cables best for 3/4″ to 1 1/2″ (20 mm to 40 mm) lines.
3ā8″ (10 mm) cables best for 1 1/4″ to 2 1/2″ (40 mm to 75 mm) lines.