2pcs 4mm Brass Speaker Amplifier Binding Posts Terminals for Banana Plugs

High-concerned chemical : None Material : Stainless steel is_d : No Model Number : Plug Type : Hand Tool Parts Brand Name : alloet Origin : Mainland China Use : Home DIY Body material : gold-plated brass+ ABS Product size : 4.2 x 1.4 x 1.4cm/1.65 x 0.55 x 0.55" Product weight : 25g/pc Product color : red, black Packing : OPP packaging with red and black each one Scope of application : speaker amplifier line and DIY production Full length : 42mm/1.65" Maximum OD : 14.5mm/0.57" Line hole diameter : 4mm/0.20" Screw OD : 7mm/0.28" Screw shaft length : 12mm/0.47" Screw shaft diameter : 4mm/0.16" Insulator OD : 6.6mm/0.26" Recommended chassis opening hole diamete : 5-6.8mm/0.20-0.27"