Overview Reviews Product Description Complete your filter setup with GPI's filter installation kit. The kit includes one pipe nipple 3/4 in. x 4 in., two pipe bushings and a roll of pipe thread tape in a blister package. GPI Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × GPI 3/4" Filter Adapter Installation Kit 110528-01 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *