Parts

Genuine Canon EF lens contact assembly fits EF Extender 1.4X / 1.4X II, EF Extender 2X / 2X II, EF 14 2.8 L , EF 14 2.8 L II USM, EF 15 2.8, EF 20 2.8 USM, EF 24 2.8, EF 24 1.4 L USM, EF 24 1.4 L II USM, EF 28 1.8 USM, EF 28 2.8, EF 35 1.4 L USM, EF 35 2.0, EF 50 1.4 USM, EF 100 2.0, EF 100 2.8 Macro, EF 100 2.8 Macro USM, EF 100 2.8 L Macro IS USM, EF 28-105 3.5-4.5 USM, EF 28-135 4-5.6 USM, EF 35-350 3.5-5.6 L USM, EF 70-210 3.5-4.5 USM, EF 70-300 4-5.6 IS USM, EF 70-300 4.5-5.6 IS USM, EF 70-300 4.5-5.6 DO IS USM, EF 80-200 2.8 L, EF 100-300 5.6, EF 100-300 5.6 L, EF 100-300 4.5-5.6 Ultrasonic and many more. Made by Canon Japan.