DIAMETER (mm)

1
• string(5) "20x20"
• check 20x20 (1)
2
• string(5) "25x25"
• check 25x25 (1)
3
• string(5) "32x32"
• check 32x32 (1)
4
• string(5) "40x40"
• check 40x40 (1)
5
• string(5) "50x50"
• check 50x50 (1)
6
• string(5) "63x63"
• check 63x63 (1)
7
• string(5) "75x75"
• check 75x75 (1)
8
• string(5) "90x90"
• check 90x90 (1)