Brass Molding Inserts, Brass Helical Knurled Inserts, Brass Tappex Type Inserts, Brass Straight Knurled Inserts, Brass Cross Knurled Inserts., Hexagonal Inserts, Wood Inserts, Square Inserts, Round Knurled Inserts, Brass BSP / NPT Threaded Inserts, Brass Self Tapping Inserts, Brass Press Lock Type Inserts.