Product Description: RT-BGA64-01 1.0mm spacing frame 11 x 13mm Adapt to S29GL512 S29GL256 S29GL128 S29GL064 S29GL032 RT-BGA64-02 1.0mm spacing frame 10 x 13mm Adapt to 28F640,28F128 RT-BGA64-02 1.0mm spacing frame 10 x 15mm Adapt to 28F256 Pitch=0.4mm, 0.5mm, 0.65mm, 0.8mm, 1.0mm or irregular pitch two base plates (default installation of 1 base plate) Supplied with 4 limit frames color: Black Material: plastic+metal Different batches may have different appearance, which does not affect use. Package Contents: 1 x conversion seat 2 x bottom plate (1 default installation) 4 x limit frames (11 x 13, 10 x 13, 10 x 15, 9 x 9) Only the above package content, other products are not included. Note: Light reflection 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.