90 degrees to the axis of the beam the diode is housed in a tubular portion 24 of the base bottom piece and is then captured by the top when screwed down the wires from the diode pc board runs down one of the two legs of the u201c u u201d assembly to a stain relief 59 that is captured between the top 22 and bottom 21 main housing parts of the base unit 20 the laser diode 25 can be positioned on either leg to allow for both left and right hand assemblies the side that does not take the strain relief and wire 30 is filled with a second elastomeric part in the base assembly 23 the clamshell assembly is contained with the use of two screws s in the preferred embodiment a standard class iiia laser warning sticker 7 conceals the screw heads the base 20 has a connecting means to connect it to the putter face 62 in the preferred embodiment this is a small piece of double sided tape 8 on each of the legs that is used to adhere the unit to the face of the putter 60 the tape 8 has a permanent side and a removable side as an alternative the base unit 20 could be attached to the putter face 62 through the use of velcro the velcro would be placed on the putter face 62 and the velcro mates would be on the.