Radiators with a casted tank and other containers that can accept 1/2" - NPT tap.

Suitable for thick-walled containers, this series provides a sleeve insert, plastic bulb, retainer and "O" ring. Installation requires 1/2" - 14 NPT tapped hole. Made for easy wrench tightening. NPT threads of body can be ordered with or without Teflon wrapping.

Application:

Any thin-walled container, radiator, hydraulic reservoir, etc.

This "finished: look series is suitable for any thin-walled container. Installation requires welding, brazing or soldering and a .925 diameter hole. Similar to Series LL-500, the bulb is contained by a retainer.

Application:

Used in power steering reservoir, hydraulic reservoir and radiators .

Designed for light welding or brazing on thin-walled containers. Each assembly includes boss, 1/2" - NPS plastic bulb and "O" ring. Installation requires a .925 diameter hole.

Application:

Used in radiators, hydraulic reservoirs and liquid containers.

This series is specifically designed with a thin lip for welding or brazing, resulting in an almost flush fit. It includes 8 threads per inch threaded glass bulb and "O" ring. Installation requires 1" diameter hole.

Application:

Any sheet metal or fabricated container. Gauge appropriate for after-market radiators. Power steering reservoir.

Designed for the after market, this series includes sleeve, gasket, hexagonal nut, 8 threads per inch glass bulb and "O"ring. Installation requires 1" diameter hole. Sleeve is inserted from the inside and secured with a gasket and nut.

Application:

Used in radiators, and hydraulic reservoirs.

Applicable for thick - or - thin walled containers, this series is designed for welding or brazing, with a thick lip flange to resist distortion. Each includes 1/2" - 14 NPS threaded plastic bulb and "O" ring. Installation requires a 1" diameter hole.

Application:

Any thick-walled container, gear box, master cylinder, or reservoir. Includes "O" ring .

LL-100 is the heavy duty Grilamid plastic alternative for use in thick-walled castings. Grilamid, an extremely rugged synthetic, is particularly effective when used with oil, oil-based fluids, and antifreeze.