Brush Paint & Varnish (Flat) Size-63 Mm Of Vulcanized Rubber Set Type To Is:384(Part-1)/ 2023 (Seventh Revision), Type Of Wood As Specified In Is:384(Part-1)/2023 And Bristle To Is:1844/93 Sec Ond Revision (Reaffirmed 2018, Amndt.-1), Quality Of Bristle Should Be Selected Quality As Specified In I S:1844/93 And Type Of Bristle - Type -B Semi Stiff As Per Approved Sample With Proper Marking During Bulk Supply. [ Warranty Period: 30 Months After The Date Of Delivery ] ]