3 Groove Part No. 3B34SH, 3B36SH, 3B38SH, 3B40SH, 3B42SH, 3B44SH, 3B46SD, 3B48SD, 3B50SD, 3B52SD, 3B54SD, 3B56SD, 3B58SD, 3B60SD, 3B62SD, 3B64SD, 3B66SD, 3B68SD, 3B70SK, 3B74SK, 3B80SK, 3B86SK, 3B94SK, 3B110SK, 3B124SK, 3B136SK, 3B154SK, 3B160SK, 3B184SK, 3B200SF, 3B250SF, 3B300SF, 3B380E
4 Groove Part No. 4B34SD, 4B36SD, 4B38SD, 4B40SD, 4B42SD, 4B44SD, 4B46SD, 4B48SD, 4B50SD, 4B52SD, 4B54SD, 4B56SD, 4B58SD, 4B60SD, 4B62SD, 4B64SD, 4B66SD, 4B68SD, 4B70SK, 4B74SK, 4B80SK, 4B86SK, 4B94SK, 4B110SK, 4B124SK, 4B136SK, 4B154SF, 4B160SF, 4B184SF, 4B200SF, 4B250E, 4B300E, 4B380E
Dimension table reproduced from the Amec sheave catalog, page A·13.