BenQ RM8602K 86" Class 4K UHD Educational Touchscreen LED Display - Manual (Page 40)

40 Video wall installation guide
Operating Instructions of Edge Alignment Kit/Pin:
PL490/PL552/PL553/PH5501/PH5502
Basic composition per set
1. Edge Alignment Kit-1: 1PCS
2. Edge Alignment Kit-2: 2PCS
3. Thumb Screw: 8PCS
4. Edge Alignment Pin: 2PCS
Edge Alignment Kit-1 Edge Alignment Kit-2 Edge Alignment Pin Thumb Screw