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 1/4inch hex steel knitting machine drill attachments (50mm & 65mm), providing ample backups for worry-free operation. Designed exclusively for knitting machine accessories (22-needle for Express & 46-needle for Express Size), ensuring perfect alignment. Not compatible with for or others. Upgraded 2mm thickened high-strength hard plastic with 100% enhanced pressure/wear resistance, maintains shape integrity under prolonged heavy-duty use 1/4inch hex drill bit design fits any standard electric drill/screwdriver. No machine modification required for knitting machine drill attachments. Color: As Shown Material: Metal+Plastic Package Contents: 2pcs x Knitting machine adapter Only 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.