Hardware , Shims All Nation Shim Rings (1 Dozen) Tin PN#241AN +$1.00 Shipping Parts Generic , Shims Kadee O Scale 2 Rail Coupler Shims BLACK PN#10000B +$1.00 Shipping Parts Generic , Shims Kadee O Scale 2 Rail Coupler Shims Beige PN#10000Beige +$1.00 Shipping Parts Generic , Shims Kadee O Scale 2 Rail Coupler Shims 2.0mm Black (8 Sheets) PN#10000B2mm +$3.00 Shipping Parts Generic , Shims Kadee O Scale 2 Rail Short Coupler Shims 13mm x 13mm PN# 10000S +$1.00 Shipping Parts Generic , Shims Kadee O Scale 2 Rail Coupler Shims Chocolate Brown PN#10000C +$1.00 Shipping Parts Generic , Shims Kadee O Scale 2 Rail Coupler Shims Tan PN#10000T +$1.00 Shiping Parts Generic , Shims Kadee O Scale 2 Rail Coupler Shims Army Green PN#10000G +$1.00 Shipping