CHRISTMAS IN JULY SALE

Save Up To $300!

40TH ANNIVERSARY BLOG

Celebrating 40 years of Horizon Hobby!

CLEARANCE SALE

Save Big While Supplies Last

CHRISTMAS IN JULY SALE

Save Up To $300!

40TH ANNIVERSARY BLOG

Celebrating 40 years of Horizon Hobby!

CLEARANCE SALE

Save Big While Supplies Last

Next Shipment February 2026

HO Knuckle Spring AAR Lower Shelf Coupler (1pr)

McHenry Couplers - MCH21

$8.99

RC Club points earned on this item shown at checkout.

HO Knuckle Spring AAR Lower Shelf Coupler (1pr) Features

  • Scale size couplers are about 3/4 the size of standard couplers
  • AAR standard E safety couplers
  • Lower shelf commonly seen on freight cars after 1980
  • With magnetic uncoupling pin