This is a brand new high-quality replacement air compressor belt. This belt can be used for a large variety of compressors and measures 5/8" wide and Overall Length of 30-1/2". This belt is a replacement for the N011005 and A12210 Belt. Specifications: Overall Length: 30-1/2" Half Length: 15-1/4" Width: 5/8" Thickness wo/tooth: 0.05" Thickness with Tooth: 0.065" Works with the following Compressors: 919-167620 919-16755 (Type 0 and 1) 919-16760 (Type 0) 919-16761 (Type 0) 919-16762 (Type 1) 919-16763 (Type 0 and 1) 919-16770 (Type 0 and 1) 919-16771 (Type 0 and 1) D55146 (Type 2 and 3) D55167 (Type 1, 2, and 3) D55168 (Type 1, 2, and 3) If the Belt seems to be 1-1/2" too long, please check to make sure you are routing it correctly.