Image Polypropylene Standard BSP Cam & Groove/Camlock Type DP Dust Plug Product Options Part Number Size Material PPP075A 20 mm Polypropylene PPP100A 25 mm Polypropylene PPP125A 32 mm Polypropylene PPP150A 40 mm Polypropylene PPP200A 50 mm Polypropylene PPP300A 75 mm Polypropylene PPP400A 100 mm Polypropylene