PRODUCT OVERVIEW This item is a screen rolling tool with wood handle used primarily for installing fiberglass screen fabric into window screens and screen doors. Designed for standard-duty usage. It is a combination tool with a 1-5/16 x 3/32 in convex steel roller at one end and a 1-5/16 x 3/32 in concave steel roller at the other. To be used with vinyl screen spline sizes 0.115 up to 0.165 in. Description du français: OUTIL ROULEMENT ECRAN/CANNELURE ACIER/BOIS Descripción español: RODILLO ESPARRAGO/MOSQ DE ACERO/MADERA Product Details Blade Material:Steel Handle Material:Wood Suitable for:0.115 to 0.165 Dia Spline Type:Standard-Duty Features Combination screen rolling tool with wood handle Easy to use