The new Load All II base is hi-impact nylon and has removable shellplates for different gauges.
To convert from the Aluminum base to the new nylon base, you would need the following parts:
LA1063 - Base - $10.00
LA2376 - 12 Ga. Shell Plate, LA2377 - 16 Ga. Shell Plate or LA2378 - 20 Ga. Shell Plate - $1.50
FT2451 - Fastener #8x3/8 Type B Screw - $.20 each ( qty. 2 req.)
FL1077 - Column Screw Fastener #6x1/4 Hex - $.50
