Product Information Material: 316L Stainless Steel Select a Product Part NumberSeatSize B5101V075BB-BFKM3/4" B5101S200BB-BSilicone2" B5101E100BB-BEPDM1" B5101S100BB-BSilicone1" B5101E200BB-BEPDM2" B5101V250BB-BFKM2-1/2" B5101V300BB-BFKM3" B5101E250BB-BEPDM2-1/2" B5101S050BB-BSilicone1/2" B5101V100BB-BFKM1" B5101E150BB-BEPDM1-1/2" B5101S075BB-BSilicone3/4" B5101V150BB-BFKM1-1/2" B5101S150BB-BSilicone1-1/2" B5101E075BB-BEPDM3/4" B5101V200BB-BFKM2" B5101S400BB-BSilicone4" B5101V050BB-BFKM1/2" B5101E300BB-BEPDM3" B5101E050BB-BEPDM1/2" B5101S300BB-BSilicone3" B5101V400BB-BFKM4" B5101S250BB-BSilicone2-1/2" B5101E400BB-BEPDM4"