Hand grip Online Inquiry Details Product material: PP + chrome-plated spring Product specification: length 12.5cm Outer box size: 58 * 28 * 59 Number of boxes: 400 Gross weight / net weight: 33kg / 32kg Package: Bulk Regular color: black Previous Product:finger force device Next Product:Grip Hand Massage Ball Related Products YG08039 New Dual Strength Grip YG08031 Arm Power Exerciser YG08011 Pull Up Machine