Gedore 1649329 620 Bit Adaptor, 1/4" Square to 1/4" Hex: Amazon.com: Tools & Home Improvement
Forney 75536 Brass Fitting, Bushing, 3/8-Inch Female NPT to 1/2-Inch Male NPT - Air Tool Fittings - Amazon.com
Newder Akku Schlagschrauber, Adapter Sechskant auf 1/4 3/8 1/2" Vierkant - 3tlg. Sechskant Stecknussadapter Steckschlüssel Schraubenschlüssel Nuss Set Verbindung Verlängerung für Akkuschrauber : Amazon.de: DIY & Tools
Amazon.com: Garden Hose Adapter,3/4"GHT Male x 3/4" NPT Male Connector with 3/4"GHT Female x 3/4" NPT Male Connector ,Brass Pipe to Garden Hose Fitting Connect (3/4NPT Couple) : Patio, Lawn & Garden