Product Information Material: 316L Stainless Steel Select a Product Part NumberSeatSize B5101S050CC-BSilicone1/2" B5101E050CC-BEPDM1/2" B5101E075CC-BEPDM3/4" B5101E100CC-BEPDM1" B5101E150CC-BEPDM1-1/2" B5101E200CC-BEPDM2" B5101E250CC-BEPDM2-1/2" B5101E400CC-BEPDM4" B5101S075CC-BSilicone3/4" B5101S100CC-BSilicone1" B5101S200CC-BSilicone2" B5101S250CC-BSilicone2-1/2" B5101S300CC-BSilicone3" B5101S400CC-BSilicone4" B5101V050CC-BFKM1/2" B5101V075CC-BFKM3/4" B5101V100CC-BFKM1" B5101V150CC-BFKM1-1/2" B5101V200CC-BFKM2" B5101V400CC-BFKM4" B5101S150CC-BSilicone1-1/2" B5101E300CC-BEPDM3" B5101V300CC-BFKM3" B5101V250CC-BFKM2-1/2"