Full Mortise-Standard Weight-Ball and Concealed Bearing Hinges

ITBB81-3/16" Insert Ball Bearing
4.5" x 4.0"
4.5" x 4.5"

IFBB81-5/16" Insert Ball Bearing
4.5" x 4.0"
4.5" x 4.5"

BBRB81-Raised Barrel
Ball Bearing
4.5" x 4.5"

2B81-Two Knuckle Ball Bearing
4.5" x 4.0"
4.5" x 4.5"


CB81-Three Knuckle Concealed Bearing 3.5" x 3.5" 4.0" x 4.0" 4.5" x 4.0" 4.5" x 4.5" 5.0" x 4.0" 5.0" x 4.5" 5.0" x 5.0"	BB81-Five Knuckle Ball Bearing 3.5" x 3.5" 4.0" x 4.0" 4.5" x 4.0" 4.5" x 4.5" 5.0" x 4.0" 5.0" x 4.5" 5.0" x 5.0" 6.0" x 4.5" 6.0" x 5.0" 6.0" x 6.0"	FB81-Five Knuckle Concealed Bearing 4.5" x 4.0" 4.5" x 4.5"