Usage Tips:Crafted from high-strength thermoplastic, our knitting machine accessories withstand high temperatures and abrasion, ensuring long-term shape retention and weaving stability.Package includes 2x knitting machine adapters and 2x 1 or 4inch hex steel knitting machine drill attachments (50mm and 65mm), providing ample backups for worry-free operation.Designed exclusively for knitting machine accessories (22-needle for Express and 46-needle for Express Size), ensuring perfect alignment. Not compatible with for or others.Upgraded 2mm thickened high-strength hard plastic with 100 percent enhanced pressure or wear resistance, maintains shape integrity under prolonged heavy-duty use1 or 4inch hex drill bit design fits any standard electric drill or screwdriver. No machine modification required for knitting machine drill attachments.Color: As ShownMaterial: MetalandPlasticPackage Contents:2pcs x Knitting machine adapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.