D-Sub Full Metal, Rubber grommet Top cable entry [ ong S TECHNICAL SPECIFICATIONS Material: Zing, Nickel Plated Operating Temperature: -40°C to +120°C Cable Entry: Top Entry Rubber Grommet RGS Strain relief: Clamp + Insert Thumbscrews: UNC 4-40 (Standard) M2,5 or M3 on request Cable 0.D: Up to 11.