AATCC Crockmeter Atlas Electric Devises Co. 160. DollarsWorking J.A. KING CO Mechanical Sle Cutter MODEL 3090AC2 80 DollarsWorkingCrockmeter is used to test fabric before cutting and going into production. CrockingSle cutter used to test the weight of knit fabrics. weight of fabric piece in grams x 100 gsm