LINEBACKER HD LINEBACKER HD Product No.   HCPEC3X225 (Pair Only) Description   3-channel end caps (female) 3-channel end caps (male) A-Length   8.25" 6" B-Width   20" 20" C-Height   3.05" 3.05" D-Channel Width   2.25" 2.25" E-Channel Height   2.25" 2.25" Wt. (lbs.)   4 Price Ea.   $128.00 Quantity: