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Momoi’s Hi-Catch Diamond Mono


Hi-Catch Diamond Mono from Momoi is a super tough nylon monofilament line, and is incredibly resistant to abrasions for the toughest fishing conditions. Available in 12 lb test up to 200 lb test, and various spool sizes. Brilliant Blue and High Vis Fluorescent Yellow colors.


Product Description

Momoi’s Hi-Catch Diamond Nylon Monofilament line has an incredibly tough finish that offers superior abrasion resistance for extreme fishing conditions. The new formula provides tensile strengths up to 200 percent compared to other lines. Don’t forget about its superior knot strength – there’s a reason it’s called Diamond!

Available in high vis Fluorescent Yellow and Brilliant Blue. These unique colors combine the clarify of clear line and the benefits of high visibility.

Diamond Mono Size Chart

Lb TestDiameter1000yds3000yds
120.35mm / 0.0138in
160.40mm / 0.0157in
200.45mm / 0.0177in
250.52mm / 0.0205in
300.59mm / 0.0232in
400.65mm / 0.0256in
500.75mm / 0.0295in
600.80mm / 0.315in
800.90mm / 0.0354in
1001.00mm / 0.0394in2750 yds
1301.28mm / 0.0504in
2001.45mm / 0.0571in

Additional information


Line Type


Spool Size

1000 yd, 3000 yd

Line Strength

12 lb., 16 lb., 20 lb., 30 lb., 40 lb., 50 lb., 60 lb., 80 lb., 100 lb., 130 lb., 200 lb.


Brilliant Blue, Fluorescent Yellow


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WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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