7" EXTENSION SPRINGS
需要延期？这些电镀钢延伸弹簧测量8-7 / 8" long (counting loops) x 7/8" dia x 1/8". Loops are approx 5/8" ID. Rated for just under a 20-lb working load. Good for screen doors and cabinets, and for hanging things that you like to see bounce in the wind.