Belt 13 1/2" premium V shaped LUG Sewing Machine Belt
Nominal size = 13 1/2" Actual size = 13 1/8" The widest part of belt is about 3/16".
Lug type (positraction) PREMIUM v- belt-(1312) Preferred performance over solid v-belt. .
HOW TO INSTALL ADJUST and determine the size of a SEWING MACHINE BELT