Challenge your grip strength and target your forearms with Body Solid's Nunchuck Grips. Use Nunchuck Grips (also known as grandfather clock grips) for pull-ups similar to the classic towel grip pull-up or add them to a rig for a challenging monkey bar course. These state-of-the-art nunchuck grips provide high-level grip strength workouts but also offer targeted forearm movements similar to a rope climb. Product Features Attached to kettlebell, weight plate or in rig system Perfect for pull-ups, farmers walks and more Textured surface for safety and stability Dimensions: each nunchuck measures 2" round by 15.2" H (w/ strap) / 6.1"H (grip length) Product Weight: 2.9 lbs.