12pcs set of "One Touch" type - push in to lock, connection couplings and fittings Includes: 1 x 1/4”F "One Touch" coupler 1 x 1/4”M "One Touch" coupler 1 x 3/8”M "One Touch" coupler 2 x 1/4”F plug 2 x 1/4”M plug 2 x 8mm hose tail plug 1 x 3/8”F plug 1 x 3/8”M plug 1 x 10mm hose tail plug   Thread type: BSP, taper White Zinc Plated