100 pcs. Wire thread inserts 4-20 UNC 2B 300 pcs. Wire thread inserts 10-32 UNF 2B 200 pcs. Wire thread inserts 1/4 -20 UNC 2B Please quote for the following lengths: 1xD and 1,5xD MATERIAL: Stainless steel Please quote also for insertion tools and screw taps