The KT4-11PTAC is a 11 inch. add-on pad for the KAT kt4 drum kit. This dual zone pad with a raised rim provides versatility and rim shot triggering. This makes a great upgrade to your KAT kt4 drum kit. The pad also works with most major brands of piezo based drum modules. Ultra sensitive response and wide playing area make playing easier and more natural. The white pad surface stays looking new after repeated playing and is easy to keep clean. Included with the pad is a boom arm, 9.5mm L-Rod, Black metal rack clamp, 8ft TRS cable, and Velcro tie.ÿ