valve insert 3/4“-1"
https://www.stasto.com/shop/vi-1072-34-10-valve-insert-suitable-for-check-valve-series-1072-dimension-3-4-1-fkm-without-spring-160638
https://www.stasto.com/web/image/product.template/160638/image_1920?unique=eef070b
valve insert suitable for check valve; series 1072; dimension 3/4", 1"; FKM; without spring
intrastat number: 84813091
Country of origin: Germany
weight: 0.03 kg
Short article number: VI10723410