If you are hunting for the right retail equip. pos/cash reg. supplies for a Teknika GS-800 Slip, we have lots of high-quality options for you. Teknika's family of Retail Equip. POS/Cash Reg. are known for their industry-leading print quality and efficiency and the Teknika GS-800 Slip is no exception. Save money & time when you buy retail equip. pos/cash reg. supplies for Teknika GS-800 Slip.