Diamond Horseshoe Race Nails - Box of 100 4 1/2" Size:4 1/2" The mouthpiece is a four-break

The mouthpiece is a four-break chain with a center link interrupting the continual pressure across the mouth

20: 20" back

The lining is removable and can be easily washed clean with lukewarm water

If still unsure

Diamond Horseshoe Race Nails - Box of 100 4 1/2" Size:4 1/2" The mouthpiece is a four-breakDiamond Horseshoe Race Nails are made to work perfectly in the toughest conditions. Diamond Horseshoe Nails are manufactured from the highest quality steel using a closely controlled process. This creates a precision nail with high tensile strength and optimum elasticity for consistent, accurate driving without bending yet clinches easily after wall exit for a firm hold. Packaged in containers with reclosable lids. Size: 4 1 2. Length: 44. 7mm Size: 4