Image Nyglass Cam & Groove/Camlock Type DP Dust Plug Product Options Part Number Size Material NGP075A 20 mm Nyglass NGP100A 25 mm Nyglass NGP125A 32 mm Nyglass NGP150A 40 mm Nyglass NGP200A 50 mm Nyglass NGP300A 75 mm Nyglass NGP400A 100 mm Nyglass