CF 251 1/2" THRU-HULL, MUSHROOM HEAD, 1/2" MALE THREADS SKU : 906010 CF 251 3/4" THRU-HULL, MUSHROOM HEAD, 3/4" MALE THREADS SKU : 906012 CF 251 1-1/2" THRU-HULL, MUSHROOM HEAD, 1-1/2" MALE THREADS SKU : 906018 CF 252 1/2" TAILPIPE, STRAIGHT, 1/2" MALE THREADS TO 1/2" ID HOSE BARBS SKU : 905006 CF 252 3/4" TAILPIPE, STRAIGHT, 3/4" MALE THREADS TO 3/4" ID HOSE BARBS SKU : 905007 CF 252 1-1/2" TAILPIPE, STRAIGHT, 1-1/2" MALE THREADS TO 1-1/2" ID HOSE BARBS SKU : 905010 1/2" ELBOW, 1/2" 90 Deg. MALE THREADS TO 1/2" HOSE BARB - HECM 8 SKU : 901000 3/4" ELBOW, 3/4" 90 Deg. MALE THREADS TO 3/4" HOSE BARB - HECM 12 SKU : 901001 1-1/2" ELBOW, 1-1/2" 90 Deg. MALE THREADS TO 1-1/2" HOSE BARB - HECM 24 SKU : 901004