https://www.jpcorry.com/jp-corry-products/ball-bearing-hinge-g-13-satin-stainless-steel/
Ball Bearing Hinge G-13 - Satin Stainless Steel
Ball Bearing Hinge G-13 - Satin Stainless Steel
Ball Bearing Hinge G-13 - Satin Stainless Steel
Description

GRADE 13 BALL Bearing Fire Door Hinge Satin Stainless Steel 

v1.2.3.1