3/4" ASTM Testing Screen & Tray

ASTM Testing Screen & Test-Master® Trays For Models TS & TM Cloth material is stainless steel. Clear Screen area is 14.75x22.75in (375x578mm). Total dimensions with frame are 17.75x 26.25 x 2.625in (451x667x67mm), WxDxH. Screen Trays are serial numbered and supplied with certificates of manufacturing conformance. Screen Trays No.16 to 200 feature support ribs under the cloth to minimize distortion and sagging. Trays finer than No.230 have No.4 stainless steel Backing Cloth instead of support ribs. 3/4 " Test Screen