BLITZO Kouba 3 Stopper

Object/Artifact

-

Yosemite Climbing Museum

The clean climbing movement of the 1970’s spurred many hammer-less climbing gear options. Some worked pretty well in Yosemite cracks, others not so much, potentially putting the climber at risk. The generic term for hammer-less gear is Nuts

The clean climbing movement of the 1970’s spurred many hammer-less climbing gear options. Some worked pretty well in Yosemite cracks, others not so much, potentially putting the climber at risk. The generic term for hammer-less gear is Nuts

Name/Title

BLITZO Kouba 3 Stopper

Entry/Object ID

2026.1.116

Description

A type of stopper manufactured by KOUBA

Use

Climbing Hardware, designed to fit into narrow, tapered rock cracks, locking securely when weighted

Context

This is a stopper manufactured by KOUBA, a Czech company. It's inscribed with a 3 and the name BLITZO. It was from the personal rack of Bill Serniuk, known by his nickname "Blitzo" (or Blitz). He was a renowned climbing photographer and a significant presence in Yosemite National Park starting in the 1970s.

Collection

Yosemite Climbing Museum Permanent Collection

Category

Climbing Hardware, Nuts/Chocks

Acquisition

Accession

2026.1

Notes

Acquired from Bill Serniuk in 1993 with Mike Corbett

Made/Created

Manufacturer

Kouba

Inscription/Signature/Marks

Type

Makers Mark

Transcription

Kouba 3

Type

Inscription

Location

side of stopper

Transcription

BLITZO

Notes

nickname of Bill Serniuk

Dimensions

Dimension Description

Entire Wire with nut

Length

9 in

Dimension Description

Nut

Width

1/2 in

Length

5/8 in

Material

Aluminum

Location

Location

Display Case

Exhibit Case 11

Date

February 5, 2026

Web Links and URLs

https://vimeo.com/1171416841/e49e899c82

Provenance

Provenance Detail

Bill Serniuk

Notes

Donated to Ken Yager and Mike Corbett in 1993

General Notes

Note Type

Cataloging Note

Note

Caption in the museum is: "The clean climbing movement of the 1970’s spurred many hammer-less climbing gear options. Some worked pretty well in Yosemite cracks, others not so much, potentially putting the climber at risk. The generic term for hammer-less gear is Nuts."

Create Date

February 5, 2026

Update Date

March 10, 2026