Product Information Material: 316L Stainless Steel Select a Product Part NumberSeatSize B5107E800BB-AEPDM8" B5101E100BB-AEPDM1" B5101E150BB-AEPDM1-1/2" B5101E200BB-AEPDM2" B5101E250BB-AEPDM2-1/2" B5101E400BB-AEPDM4" B5101E600BB-AEPDM6" B5101E300BB-AEPDM3" B5101S300BB-ASilicone3" B5101V400BB-AFKM4" B5101S600BB-ASilicone6" B5101E050BB-AEPDM1/2" B5101S050BB-ASilicone1/2" B5101E075BB-AEPDM3/4" B5101S075BB-ASilicone3/4" B5101V150BB-AFKM1-1/2" B5101V200BB-AFKM2" B5101S150BB-ASilicone1-1/2" B5101S250BB-ASilicone2-1/2" B5101V075BB-AFKM3/4" B5101S100BB-ASilicone1" B5101S200BB-ASilicone2" B5101V050BB-AFKM1/2" B5101V100BB-AFKM1" B5101V250BB-AFKM2-1/2" B5101S400BB-ASilicone4" B5101V300BB-AFKM3"