National White Knob Latch Liquid-Plumr guard allows door to be

guard allows door to be opened slightly for ventilation or viewing while resisting possible forced entry

Creates a simple connection between PEX or polybutylene tubing and all 3/8' compression flexible water hoses

Suitable for virtually all modern low-emission heavy duty engines* and older hard working diesel engines

lead free brass barb insert elbow

All Luma-Site Trouble Lights come standard with power switches and bulb cages for fast light bulb changes

National White Knob Latch Liquid-Plumr guard allows door to beNational catalog model No. V1307. This knob latch is designed for wood or metal screen and storm doors with either 1 1 2', 1 3 4', or 3' hole spacing. 1 per pack. Carded.