The DeWalt/Craftsman/Black & Decker/Bostitch OEM Nailer Frame Cap P/N: P0770000240 is a black frame cap designed specifically for Bostitch nailers, such as the Bostitch JS1133D1 model. This part is suitable for nailers and is made in China. The frame cap has dimensions of 1.95 inches in height, 3.25 inches in length, and 2.9 inches in width. It is compatible with models FN250SB and SB-1664FN. The product also carries a California Prop 65 warning for cancer and reproductive harm.