A&M Sugarworks Store › Female Tee-Plug. 50/50 dead end left and right - 5/16" Red Image 1 of 1 Female Tee-Plug. 50/50 dead end left and right - 5/16" Red $0.41 5/16 Red Female Block tee 50/50 left & right. Quantity: Add To Cart Added! 5/16 Red Female Block tee 50/50 left & right.