This is a package of ten 3/4" collared iron ferrules for .370 parallel tip shafts with one silver decorative ring. These are high quality ferrules with no manufacturing "lumps", like you would find on a lower quality ferrule. These ferrules are designed for iron heads that use collared ferrules. (Note that none of the iron heads for sale on our website are designed to use collared ferrules).
Technical Specifications
Inside Diameter: 0.374 (9.5mm)
Length: 0.76 (19mm - This measurement includes the collar)