Item description from the seller
Descriptions 

LCD Hinge Cover Cap for Lenovo ThinkBook 14 G2 ITL 20VD 14 G2 ARE 20VF 14 G3 ACL 21A2 14 G3 ITL 21A3 14 G4 IAP 21DH 14 G4 ABA 21DK 14 G5 ABP 21JE 5CB1B02548 AP2XD000300SVT

Compatible models:

for Lenovo ThinkBook 14 G2 ITL 20VD 14 G2 ARE 20VF 
for Lenovo ThinkBook 14 G3 ACL 21A2 14 G3 ITL 21A3 
for Lenovo ThinkBook14 G4 IAP 21DH 14 G4 ABA 21DK 
for Lenovo ThinkBook 14 G5 ABP 21JE

P/N: 5CB1B02548 AP2XD000300SVT 

Features:
Each item is tested before shipping and are 100% working. 

Package include:
1×LCD Hinge Cover 
Please read before purchase: 
You need to physically match up the one you need with the picture, otherwise, we are not responsible for mistaken purchase.Please check your Part Number is the same as the one listed before you make your purchase.If you need more quantity, please contact us to add stock