Lincoln FR Welding Beanie Khaki & Black Large K4822-L Beanies ER309LSi is commonly used for

ER309LSi is commonly used for the buttering layer (first layer) when cladding carbon steel pressure vessels with austenitic stainless steel

S12475 identifies the OEM assembly

Lincoln OEM HEAD SPRING EXTENDER ASBLY T14145 - 9ST14145

Lincoln OEM ROOF L3448-27 - 9SL3448-27

Lincoln FR Welding Beanie Khaki & Black Large K4822-L Beanies ER309LSi is commonly used forThe value packed Khaki & Black Welders Beanie is made from Flame Retardant (FR) cotton and is treated with an antimicrobial coating to increase longevity. The extremely lightweight design promotes two way airflow and provides form fitting head protection which is available in large and XL sizes. Machine Washable. Features FR Cotton Constructed of ASTM D6413 compliant FR black & khaki cotton which helps protect operators heads from spatter, sparks,