... BX, CX, DX, A, B, C, 3V, 5V, 8V, HI, HJ and HK Rubber synchronous gear belt type: MXL, XXL, ... Australasia Oceanic Key Specifications/Special Features:Cutting V-belt type: AX, BX, CX, DX, A, B, C, 3V, 5V, 8V, ... HI, HJ and HK Rubber synchronous gear belt type: MXL, XXL, ... AT10 and AT20 Rubber multi-wedge belt type: PJ, PL, PH, PM and PK Auto timing belt type: ZA, ZB, FS, ...