OEM-Genuine Toshiba ... D3500 ..D-3500 ...Black DEVELOPER ...For: Imagistics (Pitney Bowes) IM3530 Imagistics (Pitney Bowes) IM4530, Toshiba E STUDIO 28,Toshiba E STUDIO 35, Toshiba E STUDIO 350, Toshiba E STUDIO 352, Toshiba E STUDIO 353, Toshiba E STUDIO 35P, Toshiba E STUDIO 45, Toshiba E STUDIO 450, Toshiba E STUDIO 452, Toshiba E STUDIO 453, ...neds replacing every 120,000 pages...also see:T3520, d3500, 6LE75902000, 6LA76548000 SKU Number: 6LE75902000 ... also ...6LA76548000
 "6LE75902000 Toshiba Developer Unit"){kind=small}