product_size_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record model="ir.ui.view" id="view_move_form_expiry">
            <field name="name">stock.production.lot.form</field>
            <field name="model">stock.production.lot</field>
            <field name="inherit_id" ref="stock.view_production_lot_form" />
            <field name="type">form</field>
            <field name="arch" type="xml">
                <field name="date" position="after">
                    <field name="width"  select="2"/>
                    <field name="length"  select="2"/>
                    <field name="thickness" select="2"/>
                </field>
            </field>
        </record>
        <record model="ir.ui.view" id="view_move_tree_expiry">
            <field name="name">stock.production.lot.tree</field>
            <field name="model">stock.production.lot</field>
            <field name="inherit_id" ref="stock.view_production_lot_tree" />
            <field name="type">tree</field>
            <field name="arch" type="xml">
                <field name="date" position="after">
                    <field name="width" />
                    <field name="length" />
                    <field name="thickness" />
                </field>
            </field>
        </record>


        <record model="ir.ui.view" id="view_product_form_expiry">
            <field name="name">product.normal.form</field>
            <field name="model">product.product</field>
            <field name="inherit_id" ref="product.product_normal_form_view" />
            <field name="type">form</field>
            <field name="arch" type="xml">
                <notebook position="inside">
                    <page string="Dimensions">
                        <field name="thickness" />
                        <field name="length" />
                        <field name="width" />
                    </page>
                </notebook>
            </field>
        </record>
    </data>
</openerp>