Instead of using a round steel bar

Take them snowshoeing

the Bauer Hi-Lo Swiss LE wheel bearings are a great elite level replacement option

Gorilla Grip tacks up grips or hands for better control

Armourblock

Rawlings Velo 1-Tone Reversible Batting Helmet Extender Colour:Black Instead of using a roundThe Rawlings' Velo 1 Tone Reversible Batting Helmet Extender was meticulously constructed to provide a universal option for all hitters. Athletes of all ages are looking for more coverage at the plate, and this helmet extension was designed for just that. As a result, you'll be able to step up to the plate with more confidence, and intensely focus on every pitch.