Sight Glass, 165° F, 500 psi, 3 in OD x 8 in L, Threaded Connection no checkout Very compact aluminum flashlight designed Very compact aluminum flashlight designed with size and extreme performance in mind Using readily available AAA batteries oil and grease as well as abrasion resistance The fully washable glove comes in a variety of hand sizes and weights for nearly any general purpose industrial setting or application With choices in jersey or interlock liners as well as smooth or rough finishes Allows the pumper and water hauler to see what is flowing through drain lines at all times Clear view nipple is made from a tough shatter resistant polycarbonate This type of plastic has more than 30 times the impact resistance of safety glass Withstands prolonged exposure to ultraviolet rays