Product Information Material: Polypropylene Select a Product Part NumberSealSize PPF100B1" PPF125B1-1/2" x 1-1/4" PPF200B2" PPF300B3" PPF400B4" PPF50B3/4" x 1/2" PPF75B3/4" PPB100BEPDM1" PPB125BEPDM1-1/2" x 1-1/4" PPB150BEPDM1-1/2" PPB200BEPDM2"