ap-321
two arm adj. nipples, three arm adj. nipples, four arm adj. nipples
ap-325
two arm angular, three arm angular, four arm angular
ap-329
two arm adjustable nozzle, three arm adjustable nozzle,four arm adj. nozzles
ap-333
two arm straight,three arm straight,four arm straight
ap-337
l.p. impulse sprinkler on peg
ap-338
S-0 impulse sprinkler on peg
ap-339
flipper peg sprinkler (plastic),flipper peg sprinkler (zinc)
ap-341
long nozzle peg sprinkler