FITS 1.5 INCH (38MM) S-WANDS. Works for all commercial backpacks using standard 1. 5 inch commercial fittings. Compatible with wet-dry vacuum brands including: Karcher, Tennant, Nilfisk, Perfect, Power Flight, Hawk, Castex, Mercury, NSS, Proteam and Sanitaire.
The 14” commercial squeegee has double blades on each side of the vacuum opening. One to supply support and a second softer blade that captures the liquid being recovered.