高耐久スプリングスチール製の押し込み式カラーで、快適な黒色プラスチックスリーブ付き。すべての標準バーに完璧にフィットします。
今すぐFitnessFactoryOutlet.comで標準スプリングカラーをご注文ください！
The plastic sleeves make them easy to grip even with sweaty hands, and they clamp down tight enough that I never worry about the plates shifting mid-set. Locking them on takes maybe two seconds each, which is exactly what I want between exercises.
These spring collars get the job done without any fuss. The plastic sleeves are comfortable on the hands and the squeeze-on action is smooth, locking tight on my standard bar every time. Exactly what I needed for a secure workout.