metal Connector 1,material:Zinc 2,certification:CE ROHS 3,protection degree:IP65 About us:♣ UL, ... 20.7 42 M42*2 25SABB-M48*2 1-1/4 33.1 57 92.7 20.7 48 M48*2 25SABB-M48*2 1-1/2 38 70.5 ... 98 24.5 48 M48*2 20 SABB-M60*2 1-1/2 38 70.5 ... more please let me know.Welcome to use our products! 1/2''metal straight connector