Model Number: GB6630L/8840L Brand Name: msr Key Specifications/Special Features: Our products have 20, 30, 40 and 45 series compatible. Made of 6061-t5 clear anodized aluminum.Panel is secured when tightened between retainer and Threaded backing plate.Strongest way to cost-effectively retain two wire mesh or expanded metal panels separated by a profile.Simplifies panel installation and removal.Key specifications/special features:Material: carton steelSurface treatment: zinc platedsmall orders are welcomeother kinds of surface treatments are available according to the customers' needMinimum order quantity: 1000pcsDelivery method: by sea or by airPayment T/T, PayPal, Western Union