Machined 12g pure tungsten framework fat. The loads are smaller than the brass lots plus they are simpler to install with a cleaner layout. The super little loads end up in reduced CG comparing to standard lots. Produced from exceptionally unusual and heavy pure tungsten material, maybe not the average tungsten mixture. The pure tungsten contains the highest thickness framework and it is the heaviest metal material that allows to style littlest size loads comparing to virtually any other materials. Fast & effortless attachment to framework. Marked with fat value for effortless recognition. Fits T4'20 & T4'21 Dimensions: 34mm x 17.5mm x 1mm