Grease Gun 2305, 1/4" NPT female in, without swivel, with flexible pipe (SKU 10643)
https://www.technotrading.nl/shop/10644-grease-gun-2305-1-4-npt-female-in-without-swivel-with-flexible-pipe-sku-10643-52336
https://www.technotrading.nl/web/image/product.template/52336/image_1920?unique=a91bfd2
This product is no longer available.