Metal 4-40UNC thumbscrews and full instructions, except for slidelock version. ; 460-985 460-985 has plastic screws. Top and 45° Entry Diecast Backshells. 2 piece diecast zinc backshells with plastic strain relief inserts and earth connection Nickel plate finish. Meets VDE0781 and FCC207 shielding regs Attenuation; >40dB (30MHz to 1GHz) Accepts 3.5mm to 13mm cable