Kadee 234 HO Short Shank Coupler Plastic Gearboxes & Lids

Short Shank Coupler Plastic Gearboxes & Lids Plastic Draft Gearboxes & Lids included with 20-Series (#23, 24, 25 short shank), 40-Series (43, 44 & 45 short shank) Couplers. Also works with short shank Whisker Couplers. 10 pair per package 2-56 screws are the most commonly used for center hole. 0-48 or 0-80 screws are used for side holes.