Non-Knurled- you're trying to improve your grip strength, right? You want to buff your callouses, buy a sander! Squeeze harder and hang on. These rollers do have welded ends that allow them to be slipped onto the safety bars in a squat rack and avoid the bump. Wrist Rollers fit over 1" safety bars or 1" Standard barbell ends.
$35, or all three for $90
Typical USA Shipping $17.90
This is for a single or all 3
Standard Cord is 550 Paracord upgrade to 1000 lb cord +$5.00