-----Crossover parts:

Capacitors from 0.5 to 600 mFd. Electrolytics, Mylar and Polypropylene. Different values can be paralleled to get almost any value. Prices $0.50 to $15.00

Inductors from 0.17 MH to 6 mH. Price from $2.00 to $15.00

Resistors from 1 Ohm to 30 Ohms. 5 watt, 10 watt and 20 watt. Price: $0.80 to $3.00

Terminals and terminal Cups: Price $1.00 to $8.00

-----Wire:

Hookup: 4 colors, $0.15/foot

Speaker: 16 gauge, 99.999% Oxygen free, $0.30/foot

-----Damping:

Fibreglass, Dacron, and Foam Rubber

-----Speaker Covering:

Black grille cloth
Black metal grilles for car speakers--5 1/4 to 15 inch
White grilles for ceiling mounted 8 inch speakers
Plastic fasteners to attach grilles to cabinets