Bahco R6810M 3,4 Valve Setting Socket Insert, Silver, Size 3.4

3.4" male square fits multiple female sizes – versatile compatibility Designed for use with the R6950 cooler – precise and reliable Lightweight 20 g steel alloy construction – durable and easy to handle Finely polished finish – enhances longevity and clean appearance ISO 1174 certified – meets international quality standards, Weight: 0.220462262 pounds, Manufacturer: BAHCO