Aluminium Ceiling Access Panel | ||||||||
Nominal Size | Opening Size W*L(mm) | Neck Size W*L(mm) | Packing (PCS/CTN) | |||||
mm | inch | |||||||
300*300 | 12*12 | 300*300 | 308*308 | 10 | ||||
400*400 | 16*16 | 400*400 | 408*408 | 10 | ||||
450*450 | 18*18 | 450*450 | 458*458 | 10 | ||||
500*500 | 20*20 | 500*500 | 508*508 | 10 | ||||
600*600 | 24*24 | 600*600 | 608*608 | 10 |