see this wiki for codes

CMB 4.116 Film & TV Lab 4A Equipment Cages

Name	W	D	H	Function	How Reserved
Cage 4A-1	48	60	90	Studio Grip Kit	Included in Room Reservation, access via proctor
Cage 4A-2A	48	48	45
Cage 4A-2B	48	48	45
Cage 4A-3	48	60	90
Cage 4A-4	48	60	90	UT3D	private cage

CMB 4.118 Film & TV Lab 4B Equipment Cages

Name	W	D	H	Function	How Reserved	Photo
Cage 4B-1	36	36	90	Studio Grip Kit	Included in Room Reservation, access via proctor
Cage 4B-2	36	36	90	Studio Grip Kit	Included in Room Reservation, access via proctor

Name	W	D	H	Function	How Reserved	Photo
Cage 4C-1	48	60	90

Name	W	D	H	Function	How Reserved	Photo
Cage 4SS-1	72	24	48	Tool Storage	private cage

Name	W	D	H	Function	How Reserved
Cage 4D-1	72	24	72
Cage 4D-2	72	24	72
Cage 4D-4A	48	48	45
Cage 4D-4B	48	48	45
Cage 4D-5	48	60	90	Studio Grip Kit	Included in Room Reservation, access via proctor

Name	W	D	H	Function	How Reserved	Photo
Cage 4E-1	132	48	96	Studio Photography Equipment	Included in Room Reservation, access via proctor