Model 75 Waterer Nipple Connector Kit The Trojan Gravity Flow Model 75 Nipple Connector provides a portable watering solution for barrels, pipes, or stock tanks. Ideal for animals 50 lbs or larger, it supports efficient gravity-based watering systems. Bucket not included. Features: Fits into a 7/8” hole in plastic, metal barrels, or PVC pipes Sealing ring resists buckling and provides a 360° seal, even when not perpendicular to the barrel Locknut allows easy torque application with a wrench Sharp, deep teeth for secure bonding Precision-machined tapered threads for watertight connections Durable stainless steel body with a hex head for easy installation Equipment Needed: Container for holding water 7/8" drill bit Thread sealing tape or pipe dope Installation Instructions: Drill a 7/8" hole at the desired placement on the container. Separate and install the connector into the hole. Apply thread sealing tape or pipe dope to the nipple threads for a watertight seal. Install the nipple into the connector. Caution: Do not allow the nipple to freeze. Do not tighten with a pipe wrench.