This listing includes B tool post and BH32130 round tool holder only. Gross weight:7.8 KGS. If customer needs whole B kit, needs to place order to another listing which includes 3 PCS BD25120 holders. An be used on lathe which turning diameter is from 300mm to 500mm. (11.8″ to 19.7″ swing lathe). Standard B kit includes. 1 X B multifix tool post and locking wrench. 3 X fine ground turning tool holders BD25100Max. Can hold 25 MM shank height tool. 1 X round tool holder BH32130. With large V notch which can accept 30MM dia. 1 X T wrench for tool holder. 1 X simple installation manual in English. Package carton size is 31X23X18CM. Net weight is 11.2KGS. Gross weight is 12.6 KGS(26.5 LBS). Because the biggest listing value can’t exceed USD500 in my store. So i split the B kit to 2 listings. We have sales in US, Germany, etc.