https://usit-ring-shop.de/en/Bonded-Seal-BS9832-52-38-x-42-93-x-2-50-for-BSP-1-1-4-EPDM80-stainless-steel/BS9832-Edelstahl-EPDM
Bonded Seal BS9832: 52,38 x 42,93 x 2,50 ; for BSP 1 1/4"; EPDM80; stainless steel
Stainless steel version with EPDM rubber.