Pure Copper: The thicker copper construction 0
strengthens the skin's protective acid mantle & protects against dehydration
CONVENIENT AND PRACTICAL:The retractable style is easy to carry
The OR40-50 o-ring measures approximately 5
The skin structure is improved and the skin is intensively moisturized
Thumb Screw Knurled Knobs, M4 x 8mm Male Thread, Black Round Head Clamping Screw Threaded Stud Hand Knobs Grip, (Applications: for Machinery Lathes), 20-Pieces industrial_best_sellers_Jan2025 Pure Copper: The thicker copperThumb Screw Knurled Knobs, M4 x 8mm Male Thread, Black Round Head Clamping Screw Threaded Stud Hand Knobs Grip, (Applications: for Machinery Lathes), 20 Pieces Attributes: Male Thread Diameter: M4 (0. 7mm Pitch) Thread Length: 8mm 0. 31" Round Head Diameter: 13mm 0. 51" Total Length: 13mm 0. 51" Material: Carbon Steel, Plastic Finish: Zinc Plated Head Color: Black What Is Included: 20 Pieces x Clamping Knob Applications & Features: The screw in design