Sports & Outdoors

Ray Jardine

spring-loaded camming device (Friends)

United StatesEvidence: high confidenceChecked July 2026

Ray Jardine invented the spring-loaded camming device later commercialized as the Friend, a reusable protection device for rock climbing. Jardine’s 2024 interview archive identifies the commercialized device and its widespread use, while a magazine-article archive records climbers calling Friends a major advance after nylon ropes.

01

What Ray did

invented the spring-loaded camming device commercialized as the Friend climbing protection

02

Why it matters

Contemporary climbers quoted in the archive called Friends the greatest advance in climbing since nylon ropes.

03

Living-status check

Jardine’s site republishes a WIRED 2024 interview describing his climbing and hardware work.