Image Polypropylene Standard BSP Cam & Groove/Camlock Type DC Dust Cap Product Options Part Number Size Seal Material PPH075A 20 mm EPDM Polypropylene PPH100A 25 mm EPDM Polypropylene PPH125A 32 mm EPDM Polypropylene PPH150A 40 mm EPDM Polypropylene PPH200A 50 mm EPDM Polypropylene PPH300A 75 mm EPDM Polypropylene PPH400A 100 mm EPDM Polypropylene