See if this works with your machine
Features: These needles are recommended for use when quilting on the HQ Infinity.
NOT recommended to use these needles on any machine but the HQ Infinity.
Type: DPx5MR 134MR
Sizes: 12, 14, 16, 18, 19, and 21.
You can also use DPx5 134FG (Ballpoint) or DPx5 134 (Regular).
Size 12 Part Number: QM13250
Size 14 Part Number: QM13251
Size 16 Part Number: QM13187
Size 18 Part Number: QM13188
Size 19 Part Number: QM13258
Size 21 Part Number: QM13252
Guaranteed to fit because it is a part.