The Collars screw on and off easily and smoothly. They are each 1” but. they function well.
Vintage IVANKO Chrome Threaded 14” Dumbbell Handle & Collars w/ Un-Branded ~ HTF
Vintage IVANKO 5 Lb Dumbbells Chrome Beauty Bells Full Knurl Rare 1980s
Ivanko Chrome Dumbbell Handles Pair w/ Collars Standard 14”
1" Ivanko Chrome Weight Plate Set 2X 1- 1/4, 1x 2.5 lb 1.25 2 1/2 standard size
Vintage Ivanko Cast Iron Bunhead Dumbbells, Pair Of 20 Lbs Weights (40lb total)
Vintage Ivanko 7.5 Lbs Cast Iron Boots Leg Feet Calves Weightlifting
