9″, 17″ Clap Stack Expansion Set – Istanbul Agop $ 523.00 9", 17" Clap Stack Expansion Set - Istanbul Agop quantity Add to cart Buy with SKU: CSFXE Categories: Effects Istanbul Agop Brand: Istanbul Agop Related products 12″ Traditional Trash Hit – Istanbul Agop $ 407.00 Add to cart 12″ 30th Anniversary Hi Hats – Istanbul Agop $ 1,061.00 Add to cart 12″ Traditional Mini Hi Hats – Istanbul Agop $ 809.00 Add to cart