Chain Z410NP Silver Nickel, 1/2" x 1/8".  410 standard duty - Silver Nickel.  

The width of the outside of the pins measure .345" wide.

Be sure and buy some of the Standard 410 Master links.  We have added the correct links below.

NOTE:  If you try to use a 410H master links with standard 410 chain the plate does not fit tight against the rollers. 

Same size as #43 Chain and/or #65 are both 1/2" Pitch x 1/8" Width.

Chain is Sold by the Foot.

This can also be used on some Garage door openers.  Note:  500' Reels are available.