Model 918 Pigeon Adaptor includes pigeon ear bars and adaptor plate. Model 1246 45° Adaptor Slide is supplied to insure adequate head angle. Model 918-B 6″ Risers are included for use on 900 series frame.
Dorsal/Ventral adjustment – 120.8 mm
Adaptor Plate A/P adjustment – 47.6 mm
45° Adaptor Slide adjustment – 44 mm
Ear Bars – Model 956 Ear Bar with 3 mm dia., 6 mm length tip
(6.3 mm square with 35 mm of calibration).