Hive Lighting ”Baby” 5/8th (16mm) Pin with 1/4-20 Threaded Stud This small baby pin easily screws into the 1/4-20 mounting points on the Bumble-Bee 25-C, Bee 50-C, Wasp 100-C, and Hornet 200-C for quick rigging, especially in locations that require small rigging or custom solutions.