Add to Cart Quick view Fun Yak Replacement Drain Bung 370, 390, 450 Fun Yak RRP Now €33.44 Was Replacement chrome plated bung to suit Fun Yak models 3.7m , 3.9m & 4.5m. Also suits the Fun-Yak Secu 12, 13 and 15 boats. 92434 RRP Now €33.44 Was Add to Cart Quick view