Ss Wire Brush 5 Rows With Wooden Handle As Per Is: 4517/1986. Specifications: 1.The Steel W Ire Is To Be Made Of Stainless-Steel Material To Grade 304 And Of The Diameter Of The Steel Wire To Be In The R Ange 0.30Mm To 0.355Mm And Length Of Each Strand Is 35Mm, 75 Holes In Total And The Density Of Strands I N Each Hole (Tuft) Is 18 Nos. 2. The Base Wooden Material (Brush Head) Is To Be Of Thickness 17Mm, Width 5 0Mm And Length Of The Brush Head 180 Mm And The Overall Length Including The Handle Should Be 300 Mm. Makes: Vivek Udyog Or Similar. [ Warranty Period: 30 Months After The Date Of Delivery ] ]