All metal and plastic groove gauges made available by the WRTB are sized at the nominal rope diameter plus 2 1/2%. This groove size is the minimum diameter of a sheave or drum groove where applicable standards recommend replacement or re-machining.
Metal groove gauge sets are available in four different groups of sizes. There is a minimum quantity of 5 sets of metal gauges per group required.
Plastic groove gauge sets are available in both inch and metric sizes. The inch sets consist of 14 gauge sizes from ¼” - 1-1/2”. There is a minimum order quantity of 10 sets of plastic gauges per group required.
Quantity Discount Available for orders of 51 or more sets.