Genuine Pentax USED rewind knob assembly for the Pentax  K1000 (Old/New), KM, KX, and the Spotmatic Series. Fits New K1000 with metal rewind shaft only. This knob also fits the Canon AE-1, A1, Vivitar A3000,  and the A3800 film cameras. The image(s) shown are of an actual rewind knob we call Excellent condition. All used parts professionally cleaned, packaged, and put in inventory. Made by Pentax Japan. Please note, this knob fits all Old style K1000 cameras and New Style cameras that use a metal rewind shaft. Old style K1000 cameras have 3 screws on a metal bottom cover, and  the battery cover is also made of metal. New style K1000 cameras have 5 screws on the bottom cover. The bottom cover, and battery cover on those cameras are plastic finished to look like metal. Import rewind knob in stock here.