3 & 4 stage lifter We stock 3 & 4 stage roof lifters for most Campers. Contact us on 03 9761 4189 or info@ctrs.com.au for your Camper Trailer parts. Product Enquiry Your Name * Mobile phone Your Email * I'm interested in * 3 & 4 stage lifter Brackets Cables Corner Bends Floor Tracks Hardware Plastic & Steel Rollers Pulleys Push Rods Service Manuals Whiffle Tree Assembly Winches Your message * reCAPTCHA Submit