PRODUCT FEATURES This is the replacement 3/8" MPT x 1/4" MPT whipline for the Big Guy, Ground Force, Maxima, and the Classic. 74 3/4" Length. 4000 PSI Reviews Featured Products Polypropylene 90 Degree Elbows Barb x MPT Starting at $1.56 Choose Options 22mm Screw Plug x 3/8" MPT $4.06 $4.51 Add to Cart 22mm Screw Plug x 1/4" MPT $4.06 $4.51 Add to Cart 22mm Screw Coupler x 1/4" MPT $6.63 Add to Cart