- Precision engineered.
- Scale metal coupler with a smaller head which is more to scale and is patterned after the type "E" couplers.
- Insulated scale draft gear boxes and lids with rear and center screw holes for mounting.
- Both 0-48 x 3/16" and 0-48 x 1/4" self tapping screws.
- The most functional & reliable knuckle couplers on the market! Very detailed instructions.
- Made in the USA.
