and nominal voltage (9 V) are details directly from the manufacturer's product text

Number of compartments: 9 fixed compartments

Type/standard: Butt connector

Series: 395

suitable for holders according to DIN ISO 1173-F 6

Loddespids 1,2mm ET-F Unit(s):Bag and nominal voltage (9 V)Weller 4ETF 1 Soldering Tip This Weller soldering tip, Weller 4ETF 1, is a round, 45 angled tip from the ET family designed for use with WEP 70 soldering irons. The description and technical data are based on the manufacturer's information. Technical description Type: Round, 45 angled soldering tip Diameter: 1. 2 mm Width: 1. 2 mm Family: ET soldering tips Compatibility: Specified for use with WEP 70 soldering iron Documentation The manufacturer's