Gold E brand Model 300P Slide Projector w/ Case, nice original item | eBay
Valwix Indoor Outdoor Inflatable Bounce House with Blower for 3-10 yr Kids, Bouncy Castle w/ Double Slide, Large Bounce Area w/ Basketball Hoop, 300 LBS Capacity
Swing-N-Slide Playsets Yellow Cool Wave Slide NE 4675-1PK - The Home Depot
Hardware Resources 303-300-18-R 303-300 Series 18 Inch | Build.com
Jordan Break Slide 'Bayou Boys' DM2952-300 - KICKS CREW
300' Slip N' Slide - YouTube
Slide-In units from 200/100 capacity to most any size ie: 300/100, 400/200, 550/250, 700/300, etc. - American Tank Co.