Tension Adjustable Hand Grip 10kg sd 40kg - Siken Tension Hand Grip Siken as tension adhustabke from around 10kg to 40kg, Easy to turn the knob to get the ideal tension you need, Good for people from beginners to sportsman, Excellend and easy way for hand and wrist strength training, new teension adjustable design and with super-soft and durable Grip. Spesifikasi Product : - Merek : Siken - Model : Tension Adjustable Hand Grip - Bahan : Stainles Stell - Pegangan plastik, namun Kuat. - Ringan - Bisa kita atur sesuai kekuatan tangan kita, dari 10kg sampai 40kg. - Warna : Acak Berminat : Silahkan Order... Salam dari kami, Gardin Family Aa Odhie