Kouba
Nuts

Kouba is a Czech company that started producing climbing equipment ca. 1995.

Hexes

Set 532-537: Kouba Hexes; #1–#6

Set 532-537: Kouba Hexes; #1–#6

↑ Set 532-537: Kouba Hexes; #1–#6

Made in Czech Republic [2025].
Anodized aluminum alloy.
No markings on nuts. All information is on tags secured over the crimps.

532: Kouba Hex; #1

532: Kouba Hex; #1

532: Kouba Hex; #1

532: Kouba Hex; #1

↑ 532: Kouba Hex; #1

Made in Czech Republic [2025].
Size: 12x13x19 mm.
Weight: 28 g.
Anodized aluminum alloy.
No markings on nut.

533: Kouba Hex; #2

533: Kouba Hex; #2

533: Kouba Hex; #2

533: Kouba Hex; #2

↑ 533: Kouba Hex; #2

Made in Czech Republic [2025].
Size: 15x16x21 mm.
Weight: 32 g.
Anodized aluminum alloy.
No markings on nut.

534: Kouba Hex; #3

534: Kouba Hex; #3

534: Kouba Hex; #3

534: Kouba Hex; #3

↑ 534: Kouba Hex; #3

Made in Czech Republic [2025].
Size: 17x19x28 mm.
Weight: 35 g.
Anodized aluminum alloy.
No markings on nut.

535: Kouba Hex; #4

535: Kouba Hex; #4

535: Kouba Hex; #4

535: Kouba Hex; #4

↑ 535: Kouba Hex; #4

Made in Czech Republic [2025].
Size: 21x23x32 mm.
Weight: 44 g.
Anodized aluminum alloy.
No markings on nut.

536: Kouba Hex; #5

536: Kouba Hex; #5

536: Kouba Hex; #5

536: Kouba Hex; #5

↑ 536: Kouba Hex; #5

Made in Czech Republic [2025].
Size: 26x29x38 mm.
Weight: 68 g.
Anodized aluminum alloy.
No markings on nut.

537: Kouba Hex; #6

537: Kouba Hex; #6

537: Kouba Hex; #6

537: Kouba Hex; #6

↑ 537: Kouba Hex; #6

Made in Czech Republic [2025].
Size: 32x35x44 mm.
Weight: 92 g.
Anodized aluminum alloy.
No markings on nut.

Abalaks

Abalaks resemble Tri-Cams, but are wired instead of slung with webbing.

Set 538-543: Kouba Abalaks; #1–#6

Set 538-543: Kouba Abalaks; #1–#6

↑ Set 538-543: Kouba Abalaks; #1–#6

Made in Czech Republic [2025].
Anodized aluminum alloy.
No markings on nuts. All information is on tags secured over the crimps.

538: Kouba Abalak; #1

538: Kouba Abalak; #1

538: Kouba Abalak; #1

538: Kouba Abalak; #1

↑ 538: Kouba Abalak; #1

Made in Czech Republic [2025].
Size: 20 mm.
Weight: 24 g.
Anodized aluminum alloy.
No markings on nut.

539: Kouba Abalak; #2

539: Kouba Abalak; #2

539: Kouba Abalak; #2

539: Kouba Abalak; #2

↑ 539: Kouba Abalak; #2

Made in Czech Republic [2025].
Size: 25 mm.
Weight: 27 g.
Anodized aluminum alloy.
No markings on nut.

540: Kouba Abalak; #3

540: Kouba Abalak; #3

540: Kouba Abalak; #3

540: Kouba Abalak; #3

↑ 540: Kouba Abalak; #3

Made in Czech Republic [2025].
Size: 31 mm.
Weight: 37 g.
Anodized aluminum alloy.
No markings on nut.

541: Kouba Abalak; #4

541: Kouba Abalak; #4

541: Kouba Abalak; #4

541: Kouba Abalak; #4

↑ 541: Kouba Abalak; #4

Made in Czech Republic [2025].
Size: 42 mm.
Weight: 51 g.
Anodized aluminum alloy.
No markings on nut.

542: Kouba Abalak; #5

542: Kouba Abalak; #5

542: Kouba Abalak; #5

542: Kouba Abalak; #5

↑ 542: Kouba Abalak; #5

Made in Czech Republic [2025].
Size: 54 mm.
Weight: 80 g.
Anodized aluminum alloy.
No markings on nut.

543: Kouba Abalak; #6

543: Kouba Abalak; #6

543: Kouba Abalak; #6

543: Kouba Abalak; #6

↑ 543: Kouba Abalak; #6

Made in Czech Republic [2025].
Size: 65 mm.
Weight: 115 g.
Anodized aluminum alloy.
No markings on nut.