Truper 32902, TB-12, Bars Post Hole Digger / Tamping Bar, 12-Pound, 48-Inch. 12lb steel demolition bar. For digging and tamping. Rust resistant black finish. Drop forged and heat treated for superior strength and durability. Stock up on quality Truper Tools for other projects today. Truper has been in the hand tool manufacturing business for over 40 years and is by far the largest Mexican company in its field. Truper relies on the most advanced modern and efficient technology to guarantee the optimum quality and value of its products and demanding service needs of the company.