Weldahub V 1/2" ID Round 000100085. Fits the 41 A Weldasprocket for the 12 tooth, 13 tooth, 14 tooth and the 15 tooth only. Has a 3/16 keyway and 2 set screws, OD is 1.125" or 28.58 mm. .
Product ID: 4175
Product ID: 4143
Product ID: 4170
Product ID: 3028
Product ID: 3034
Product ID: 3025