Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Replacement Pins 4 mm length for 66-189810, pkg of 3 by Perrin Sale $12.60 | / SKU 66-189810-2 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Package of 3 pieces of replacement pins for the watch bracelet pin tool 66-189810. Length of the pin is 4 mm.