Chain Type Simplex, with chain lock. Timing Chain Size G68HP, G68HR. Type Timing Chain. Number of Chain Links 96. Chain pitch 9.525 mm. WILMINK GROUP WG1767987, WG1779789, WG1779851, WG1781189, WG2010727, WG2293835, WG2293847, WG2293876, WG2293878, WG2293910, WG2293948, WG2293988, WG2315458, WG2328743, WG2331988, WG2331989.