Material: Pressure washer extension wand are made of solid brass and stainless steel. Maximum Working pressure: 4000 PSI. Maximum Working temperature: 140 Fahrenheit. 6 spray nozzle tips: 1/4inch quick connector spray nozzle tips are for different use: 0, 15, 25, 40, 60 degree and soap nozzles. The sizes can be used for most cleaning jobs. Connector: the size of of the extension wand is 1/4inch quick conncetor, fit for all pressure washers with 1/4inch quick conncetor. 4 types of extension wand: Come with 4 types of pressure washer extension wand, including 30 degree, 90 degree, U shape and straight wand, suit for cleaning, roof, wall, gutter, floor, corner, etc. Size: straight rod about 38cm Material:Stainless steel + brass colour:silver Package Contents: 7 x straight wands 1 x 120 curved wand 1 x 90 curved wand 1 x U shape curved wand 10 x O-rings 6 x nozzle tips Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.