... choose 2, 3, 4, 5, 6 terminals terminal blocks D-6P-C is with stainless gasket and ... DANA, NAA, TL, TS 2) D-6P-C Terminal block is Ceramic material. Bakelite is also avaiable.3) Mounting ... 40mm, 36mm, 33mm, etc.4)Terminal material:nickel coated brass5)Screw material: stainless steel, nickel coated ironCeramic material: talc powder& olefin ... is also available, black color Ceramic Terminal BlocksD-6P-C