Male Worm (Spiral Helix) for BOJ Wall-mounted Corkscrew for Both Synthetic and Regular Corks - Original Part This part is the original replacement for the most recent type of BOJ wall-mounted corkscrew. To be used with both regular and synthetic corks. Made in Spain. Founded in 1905, BOJ is the part manufacturer. If you are not sure what type of pin please contact us before ordering.