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Fittings \ Tube Fittings \ Spare Parts \ Tube Insert

Tube Insert for Nylon or Soft Plastic Tubing (CI)

Hy-Lok Tube Inserts are used to secure the nylon or other soft plastic tubing to Hy-Lok tube fittings. For right choice of Hy-Lok lube inserts, check if O.D. and I.D. of the tubing are the same as dimension D and D1 of tube inserts, respectively.

Specification

Fractional

Part Number Tube O.D. (D) Tube O.D. (D1)
CI3-2 3/16"
4.76 mm
1/8"
3.17 mm
CI4-2 1/4"
6.35 mm
1/8"
3.17 mm
CI4-3 1/4"
6.35 mm
3/16"
4.76 mm
CI5-2 5/16"
7.93 mm
1/8"
3.17 mm
CI5-3 5/16"
7.93 mm
3/16"
4.76 mm
CI5-4 5/16"
7.93 mm
1/4"
6.35 mm
CI6-3 3/8"
9.52 mm
3/16"
4.76 mm
CI6-4 3/8"
9.52 mm
1/4"
8.35 mm
CI8-4 1/2"
12.70 mm
1/4"
6.35 mm
CI8-6 1/2"
12.70 mm
3/8"
9.52 mm
CI10-6 5/8"
15.67 mm
3/8"
9.52 mm
CI10-8 5/8"
15.87 mm
1/2"
12.70 mm
CI12-8 3/4"
19.05 mm
1/2"
12.70 mm
CI12-10 3/4"
19.05 mm
5/8"
15.87 mm
CI16-12 1"
25.40 mm
3/4"
19.05 mm

Metric

Part Number Tube O.D. (D) Tube O.D. (D1)
CI6M-4M 6 mm 4 mm
CI8M-6M 8 mm 6 mm
CI10M-8M 10 mm 8 mm
CI12M-8M 12 mm 8 mm
CI12M-10M 12 mm 10 mm
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