Lionel HO Hobby Train Transformer Model 4550 Output 18 VDC, 19 VAC, 6W - WORKS!!

Lionel Model 4550 HO / N Scale Hobby Transformer CLEAN TESTED

Lionel Hobby Train Model 4550 AC/DC Transformer/Power Pack UNTESTED AS IS!

Lionel Hobby Train Transformer, Model #4550, HO Scale, Tested/Works New No Box

Toy Train Lionel Transformer Model 4550 AC/DC Power Supply O & HO Scale Track

Lionel HO Gauge #4550 Hobby Transformer - Tested and Works Great

Vintage Lionel Model 4550 Hobby Transformer HO DC AC Power Supply 1970s Works

Lionel HO Transformer 4550 Tested