G414 THIMBLE HAVE HEAVY DUTY THIBLE. USUALLY IS HOT DIP GA.SO NOT EASY RUST. THE QUALITY IS BETTER THE G411. 重型套环 通常为热镀锌，品质保证。


G414 THIMBLE HAVE HEAVY DUTY THIBLE. USUALLY IS HOT DIP GA.SO NOT EASY RUST. THE QUALITY IS BETTER THE G411. 重型套环 通常为热镀锌，品质保证。G411 THIMBLE LIGHT DUTY. THE PRICE IS CHEAP.THE SURFACE USUALLY E.G  BUT G414 USUALLY IS H.G. THE ABOUE THIMBLE IS G411 INSTEAD G414.