The TRODAT self-inking number and line daters work and feel as great as they look. Just one impression and you will appreciate the ergonomic handle and heavy duty construction. The TRODAT self-inking number and line daters feature a heavy duty frame and precision components for a smooth, quiet action and many years of trouble free operation. Deep molded bands provide clean, sharp stamp impressions. Oversized band adjustment wheels prevent your fingers from contacting the date/number bands and make date/number adjustment easy. The 6000 Series stamps are an excellent choice for your high volume stamping needs. „h Special locking grooves on the back of the date and number band mechanism provide a sure positioning system for accurate band alignment.