1/2" UPVC COUPLER (600 PCS), 3/4" UPVC COUPLER (400 PCS), 1" UPVC COUPLER (245 PCS), 1 1/4" UPVC COUPLER (180 PCS), 1 1/2" UPVC COUPLER (80 PCS), 2" UPVC COUPLER (64 PCS), 2 1/2″ UPVC COUPLER (24 PCS), 3″ UPVC COUPLER (18 PCS)