Vishering visit hatch, white color. Diesel resistant, made in Luran S. SKU MK141-Visiting visit to screw, white color. 102mm opening diameter, exterior 145mm and cut 113mm. Diesel resistant, made in Luran S. Etanche with joint RT0274, to be ordered separately. High UV-Resistance and Integrated EPDM-SEAL, Concealed Installation Frame, With Deep Receued Grips. The White 6 "Version Offers Additional An Octagonal Mounting For Raunning (MK100) To Open. The Coarse" Sawtooth "Thread Achieves Good Tightness and Risk of Thread of Thread Clamping.