Walthers Proto 920-49531 HO Scale EMD FP7 Diesel Southern Pacific SP 6461 P&LE 1-Step Hex Adapter Kit with

1-Step Hex Adapter Kit with taper locking hex surfaces

Specially made scale steel hex head bolts with

allowing you to take full advantage of packs with faster charge ratings

A reduction in impedance will require a higher power dissipation rating (more Watts) on said speaker

Walthers Proto 920-49531 HO Scale EMD FP7 Diesel Southern Pacific SP 6461 P&LE 1-Step Hex Adapter Kit withWalthers Proto 920 49531 HO Scale EMD FP7 Diesel Southern Pacific SP 6461 Providing enough steam to power train heat and some air conditioning systems on postwar trains taxed the standard water supply of EMD F units set up for passenger service, prompting EMD to rollout the new FP7 in 1949. Though outwardly similar, FP7s were actually four feet longer to accommodate bigger water tanks with a capacity of 950 US gallons. Standard passenger power into