Material: 304 stainless steel
Process: Heat treatment
Size: SMALL, MEDIUM
SMALL - length 24MM*width 18MM;
MEDIUM - length 30.6MM*width 15MM;
Small fits for Mini versions, such as 555, 556, 557, 707, 940, 535, 15031;
Medium fits for 550, 551, 552, 710, 730, 810, 273, 575.
Quantity: 10PCS springs (2PCS per set).