Features & Benefits 1" (F) x 3/4" (M) 3/4" (F) x 1/2" (M)1/2" (F) x 3/8" (M) 3/8" (F) x 1/4" (M)1/4" (F) x 3/8" (M) 3/8" (F) x 1/2" (M)1/2" (F) x 3/4" (M) 3/4" (F) x 1" (M)