MT-RT-02-142      22 cm (8 ¾”), 1 Prong   

MT-RT-02-143      22 cm (8 ¾”), 2 Prongs 

MT-RT-02-144      22 cm (8 ¾”), 3 Prongs

MT-RT-02-145      22 cm (8 ¾”), 4 Prongs

MT-RT-02-146      22 cm (8 ¾”), 6 Prongs