Cuisinart SPB7-20TXN Blender Blade Driver Clutch (2-pack) This is a Genuine Cuisinart Product Original Cuisinart Part Number 07XC, 07-XC, SPB7-10TXN, SPB-710TXN, SPB 7-10, SPB 7-10-TXN, SPB7-10 TXN, SPB7-20TXN, SPB720TXN