... with self-locking function. Production Detailed DescriptionProduct Name:Large LED light fastenerMaterial:Aluminum alloy materialFinished:anodising iron-grayColor: All are ... locker,composite member armed with self-locking function, convenient to use, Safe and reliable.Product inspection instruments:2-D measurer, callipers ... CIF, DDU, DDP.Payment terms:L/C, TT, Western union Special LED light fastener