Baseball Batting Training Set

Baseball Batting Training Set, 2Pcs Polyester Pull Rope Grip Fitness Accessories, with 4Pcs Plastic Training Balls, 4M 304 Stainless Steel Wire and Alloy Swivel Clasps, Mixed Color Size: Polyester Pull Rope Grip Fitness Accessories: about 145mm, 2pcs; Plastic Training Balls: about ...Baseball Batting Training Set, 2Pcs Polyester Pull Rope Grip Fitness Accessories, with 4Pcs Plastic Training Balls, 4M 304 Stainless Steel Wire and Alloy Swivel Clasps, Mixed Color Size: Polyester Pull Rope Grip Fitness Accessories: about 145mm, 2pcs; Plastic Training Balls: about 42x41mm, hole: 6mm, 2pcs; Plastic Training Balls: about 41.5mm, hole: 6.3mm, 2pcs; 304 Stainless Steel Wire: about 12 gauge, 2mm, 4m; Alloy Swivel Clasps: 53x19.5x6mm, Hole: 13x7mm, 2pcs.