Sierra Primer Bulb trim tab These robust 5 chamber diaphragm

These robust 5 chamber diaphragm pumps have a sealed prssure switch

5cm (95/8" to 10") 38-40 6-71/2 71/2-9 51/2-7 5-61/2 51/2-7 6-71/2 RON-CL600M M 25

Attractive colour graphics

They have solid pins with end caps

The water can also be adjusted from stream to spray by moving the rose surround in or out

Sierra Primer Bulb trim tab These robust 5 chamber diaphragmPrimer Bulbs manufactured by Sierra. Premium quality primer bulbs that offer superior resistance to U. V. degradation. Suitable for use with alcohol enhanced fuels. Internal check valves with stainless steel springs and chemically resistant DuPont Viton plastic balls that resist sticking.