This is the Ofna Medium Cold for .21 size engines.
FEATURES: Medium cold plug for cooler temperatures
Two Copper sealing washers
INCLUDES: One Ofna R4 medium cold plug for .21 size engines
SPECS: Thread: 1/4-32
COMMENTS: Although this plug is intended for use on the .25, .21 size engines
it can also be used in most nitro engines.
mcw 3/30/04
ir/jxs
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E-mail: help@ofna.com
Web Site: http://www.ofna.com/
Phone: 949-586-2910
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Ofna
7 VANDERBILT
IRVINE, CA 92618
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